Be prepared–animation is time consuming and software can be expensive! Lifetime product guarantee. Help out and get early access to posts with a pledge on Patreon. I am also grateful to donations through Patreon. Included in the subscription you will get access to millions of ebooks. In short this is a case of seeing and extrapolating a symmetric principle where there is none, or rather laying a symmetric principle which fits the small sample size by chance. . also obeys the constants for a+b in the other three lines, i.e. 40 = a*c (from a:c(c) correlation constant) is proven false. Il 3° e il 4° numero della serie, 3 e 4, si ottengono ciascuno dal numero precedente moltiplicandolo per 2 e sottraendo 1: 3 = 2*2-1 5 = 3*2-1 il 5° e il 6° numero, 7 e 11, si ottengono ciascuno dal numero precedente moltiplicandolo per 2 e sottraendo 3: 7 = 5*2-3 The layman’s explanation was an object’s complexity is defined by the shortest program that can be used to produce the object (for a well-defined language). Opinioni, caratteristiche tecniche e foto scattate con il Tamron 15-30mm f/2.8 VC USD, obiettivo grandangolare per formato FF e APS-C, prodotto dal 2014 al 2019 (fuori produzione). These are 7 pairs of 11. Its also is in the math of the previous answers. This does not affect the price you pay. Johannes, if we reject induction, then we must reject all induction. ", ${19/22-[2/3-(12/11-25/33+1/22)+(14/11-5/6)]}+4/11$, $1/6+7/2-{[(1/3+2)-(5/4+1/2-7/8)]+5/6+1}-1/8+3/4$, ${[(1-3/5)+5/2+1/8-3/4)-(3/2-1)]+(1/4+2)}-(1+1/8)$, ${[(1+5/4)-(1+3/2)+(2+1/4)]-1/6+5/2}+(5/3+1)$, $3/2+[(1/6+5/3-1/8)+3/4+1]-{[(1+3/2-1/6)+2]-1}$, ${15/4-[(3/2+1/4+7/8+2)-(2/3+1/4+7/8)]}+(1+3/4)$, ${7/10-{(4/5+6/11+2/55-2/11)-(5/12+7/20-1/4)]}+1/12$, ${[(1/3-1/5+3/4)+(5/6-1/4)]+(3/5-1/9+1/2)-3/2}$, ${[3/8+(2/5+5/3-2/3)+(3+1/2+3/5-5/3)]-3/4}-7/8$, ${[(3/2+5/4)-(1/2+1/3)+(1/2+2/3-3/4)]-(2/3+1/4+7/8)}-1/24$, ${[(2/5+5/6-1/3)-1/2]+(2/5-1/4)+(1+31/20)}-(5/12+7/20-1/4)-(11/4-5/6)$, ${[(11/4-5/6)-(1/3+3/4)-2/3]+(4+2/3+1/6)}+(2/5+7/2+1/10)$, $2-{[2/3+(1-1/15)]-[11/15-(1/3+11/30-2/15)]}+(2/5+5/6-1/3)-3/5$, $5/2-{[9/2-(9/4-3/8)]-[(3/2+5/4)-(1/2+1/3)]+(1-23/24)}$, ${[(3/4+1/3+1)+(3/5+5/4)]+[1/2+(1+1/3)+5/6]}+(1+7/10+3/10)$, $5/2-{(3/2-1/4)+[(1/2+2/5-3/4)+(1/6+2/5-2/15)]}$, $(7-3/5)-[4/3-(1-1/3)+5-(2+4/3)-1/5]+26/15$, $[(9/5+8/3-7/6)+(8/3+5/12-11/6)]-(8/5-5/4+7/5)$, $(3+1/3)+(2+1/2)-[2+5/3-(1/2-1/3)-(1+1/2)]=$, $1-[(2/3-1/6)+(1/3-1/4)+(2-1/3)-(2-3/4)]=$, $(1)/(2)+[((7)/(12)+(1)/(2))-((27)/(12)-(1)/(2)-(2)/(3))]+((2)/(9)-(1)/(36))+(1)/(18)=$, $2+3/2+[(3/8-1/4)+(11/6+1/2-3/4)-(8/15+5/6-1/30)]+9/8=$, ${[2,5+3,5:5+(2+2,6)xx3,2:8]-(12,5+3,5):8+4}+2,96=$, ${[(2,5xx0,3+5):0,5+0,9]-0,4:(0,6+2,8+2,6-2)}-12,3=$, ${38,8:2-[40:2,5-(37+3,5-32,5)]}+0,6:2-5,7=$, $[(2,7+7,8)+(18,8+12,2-6,5)]:7+12,5-(2,8+0,7)=$, $[(3^5xx3^4:3^6-5^2)xx3^2xx2]:2^2-[(5^2)^0]^5=$, $[(2^5+1^5):11]xx2+[2-(5^2xx2-7^2)+3^2]:10=$, $7xx3^2-5^2xx2+7^3:7^2xx2^3-(5xx2^3+2^4)-(2^3+5^6:5^5)=$, $4xx(2^4xx5-3xx2^4)+3xx(2^4+5^2-3^3):7-(36:12)^2=$, $(49:7+2xx3^4):13+(3xx50-2^4xx3^2)-(20-13-4)^2+1^15=$, $[10/7*5-(1/2+3/14):1/5]:(2+1/2)-2/3-1/7$, $(1-5/7)*2/7:[(3/5*10/9+1/4):7/12-3/2+6/7]$, $(7/3+1/14)(9/2-3/5):(1/6-5/4)+[(3/10-2/5+1/2)]*2/3+(1/4+1/3), ${6^0+1^4+2^3-[(2^2)^3:(2^6:2^2:2^4)]^0}:[3^13:(3^3)^4]+{[(5^2xx2-5xx2^2):10]^2+1}:5$, $(2^6:2^4-2)+4:{6-4:[(5-3^3:3^2):2]}+2^2xx5^2:10$, ${[(3^2xx3^2)^2:3^3]:3^2-3xx6}:(3^10:3^6:3^2)+{[(5^2xx2-5xx4):10]^2+1}:5$, [Mistero] termocoppia, comportamento curioso, singolarità di una funzione di variabile complessa, [RISOLTO] Proprietà di produttoria, logaritmo ed esponenziale. — P.I. MindYourDecisions now has over 1,000 free articles with no ads thanks to community support! it is 19. just because there are 2 wrong answers in the sequence, that will not change the FACT that 8+11 is ALWAYS 19. Since 2007, I have devoted my life to sharing the joy of game theory and mathematics. If you purchase through these links, I may be compensated for purchases made on Amazon. Algebra per il primo anno delle superiori, Algebra per il secondo anno delle superiori, Matematica per il terzo anno delle superiori, Gestione di progetto e organizzazione di impresa. Game Theory Tuesdays, How Many Liars Are At The Party? Mind Your Puzzles is a collection of the three "Math Puzzles" books, volumes 1, 2, and 3. Gain more understanding of your homework with steps and hints guiding you from problems to answers! So to get to the answer of this riddle, you use: where x is the value (in the regular number system) to the right of the “+” in the given equations, and z is the (again in the regular number system) to the right of the “=” in the given equations. Be prepared--animation is time consuming and software can be expensive! Hehe, Dan Munchie got it, but I have no clue what his solution means. I thank everyone that has shared my work, and I am very grateful for coverage in the press, including the Shorty Awards, The Telegraph, Freakonomics, and many other popular outlets. About 10 people saw this pattern out of 5+ million views this video/post have gotten. 10404470014. Mind Your Puzzles is a collection of the three “Math Puzzles” books, volumes 1, 2, and 3. We can make 11 by pairing the first number of each line with the second number of another line: we can pair 1 with 10, 2 with 9, 3 with 8, 4 with 7, 5 with 6, 6 with 5, and 7 with 4. I post to the following sites, mostly with updates for new content. Dan – Here is my reasoning behind using base 3 for the decreasing bases answer. Given the simplicity of my one assumption of the way to interpret the equations, I believe my solution is better that the other ones is see here. For example, 1 + 4 is turned into 2 + 5; so both the numbers 1 and 4 are increased by 1. By Presh Talwalkar. If we treat the puzzle as the object, then we may want to look for the “simplest” explanation for the pattern. However this is unrepresentable as a single value, but could be (!) esercizi con soluzioni su tornitura - fresatura - taglio della sega - allargatura - tecnol... Espandi. The correlation expression a:c(c) contains all constants b = a+3, 2a+3, 2a+4, a*c. All constants correlate with each other. I explain what many believe to be the correct answer in the following video. Assuming b always = a+3, we can say that: a+b = (a^3) * (z*1/210-16/35) + (a^2) * (z*-1/35+131/35) + a * (z*11/210-36/35) + (z*-1/35+96/35) This holds true for lines 1, 2 and 3, and for a = 8 the answer will always be z, the value you chose in the first place. Se tu hai una torta la dividi in 4 e ne prendi due ne prendi metà! Calculation: 1/2 + 2/3 + 5/4 - fraction calculator. CHERNOBYL STREAMING TV – È la serie tv del momento: Chernobyl, la fiction in cinque episodi Tra … Leggi tutto "Chernobyl Streaming ITA {SERIE TV} Stagione 1-2-3-4-5" Answer To 1 + 4 = 5 Puzzle. Then 2 + 5 is increased to 3 + 6. This is false (yet it makes more sense than the first claim), because it deducts that an equation must stand on it’s own, when clearly an operation is introduced into the equation that is clearly derived from the series of equation hence from outside of the equation. So the string 11111 could be described as “1 repeated 5 times” which would be less complex than the string “10110” which would require more words. I think that the pattern is: Numbers on the left are decimal values Numbers on the right are expressed in the sequence: base 6 for the first line then base 5 for the second line, then base 4, then base 3 Thus 1+ 4 = 5 (base 6 2+5 = 12 (base 5 3+6 = 21 (base 4 8+11 = 201 (base 3 If my conversion of 19(decimal) to base 3 is wrong, please correct the 201 number and make the corrected value to be my solution to the puzzle. represented as: f(8) = 8+11 = 19[base10] = 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1] + 1[base-1], (i.e. By way of history, I started the Mind Your Decisions blog back in 2007 to share a bit of math, personal finance, personal thoughts, and game theory. Result: 29/12 = 2 5/12 ≅ 2.4166667 Result in words: twenty-nine twelfths (or two and five twelfths) While we cannot know for sure what the puzzle maker had in mind, there is a way to reconcile these two approaches. If you think about the symbols 4, 5, 6, and 11 as representing values a, b, c, and d, then the equations can make actual mathematical sense. The running number puzzle is based on the assumption that the pattern continues on, which is not realistic. It's been quite a journey! In this way, we find that the fourth line 8+11=? Both the 40 and 96 answers make assumptions that really aren’t justified. There is nothing listed that connects any of these facts to the previous fact, therefore, with the information presented, and not adding any new information to the problem, the ONLY answer that it could be is 19.๏ปฟ, For me is only one explanation: |1|+|4| = 5 |2|+|5|=12 |3|+|6|=21 |8|+|11|=40 because der its relation: =========== 1+4 =5 1+2+4+5=12 1+2+3+4+5+6=21 1+2+3+8+4+5+6+11=40. Any solution proven false by any one of these constants is invariably incorrect. Non sono punibili l'uomo o la donna ai quali sono applicate le tecniche nei casi di cui ai commi 1, 2, 4 e 5. It’s a(b+1). Notice that in each line the new numbers are incremented 1 more from the previous line. To be even more pedantic/clever – let’s call z the value you want the answer to be. 1[base-1] which equals 1, 19 times), Mr. Presh Talwalkar I have another calculating method, A.1+4=5 B.2+5=12 C.3+6=21 By logic, the next one should be: D.4+7. 8+11. (rated 4/5 stars on 23 reviews), The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias is a handbook that explains the many ways we are biased about decision-making and offers techniques to make smart decisions. You'll get exclusive content like a free chapter of a book. Il tuo nome diventerà famoso. 1 e 2 sono i due numeri iniziali arbitrari della serie, o, se vogliamo, 2 = 1*2. You can search for animation software tutorials on YouTube to learn how to make videos. Cavo sensore-attuatore, 3-poli, PUR senza alogenati, grigio-nero RAL 7021, Maschio diritto M8, su Femmina angolato M8, con 2 LED, lunghezza cavo: 1,5 m Help out and get early access to posts with a pledge on Patreon. Y O U R . Skuola.net News è una testata giornalistica iscritta al Registro degli To solve the puzzle, do the same for the final line. (I send it 1 or 2 times a year, and I only collect your email to send this news). Since the running total can also get to the answer of 96 when extending the pattern to missing lines, many believe that 96 is the answer that makes the most sense. Therefore, a = 8 should use base -1. i.e. But I am updating this post on January 3, 2018 since several people have emailed me and would like this answer to be represented too. YouTube Video – How To Calculate Cube Roots In Your Head, YouTube Video – Multiply Numbers By Drawing Lines, Blog Post – The Best Game Theory Books I’ve Read, Blog Post – Game Theory In The Dark Knight, Blog Post – How Game Theory Solved A Religious Mystery, Blog Post (survey required) – How To Get Straight A’s In College. So if you found this pattern, then you’re part of a special 1 in 500,000 group! It seems like I’m right though ๐Ÿ™‚, I’ve started to read two of your books; i am also becoming vividly fascinated with math. Like many YouTubers I use popular software to prepare my videos. 1 + 4 = 5 5 + 2 + 5 = 12 12 + 3 + 6 = 21. Official Site of Leupold & Stevens. . M I N D . . This means we need to take 8 and add 11 to it 8 more times, which is 8 + 8(11) = 96. Currently you can read most of my ebooks through Amazon’s “Kindle Unlimited” program. As an Amazon Associate I earn from qualifying purchases. Like many YouTubers I use popular software to prepare my videos. (rated 4.5/5 stars on 14 reviews), Math Puzzles Volume 3 is the third in the series. Thanks for your all of your content. "All will be well if you use your mind for your decisions, and mind only your decisions." In fact, the running total with the missing lines generates the same answer, line by line, as the algebraic result from the first approach: How can we see the two approaches are the same? It costs thousands of dollars to run the blog and your support matters. Scuola primaria verifiche di italiano 1° quadrimestre classi 1^, 2^, 3^, 4^, 5^ No hidden carried numbers, no missing series, and the math is still correct. 1 + 4 = 5 (base 6) 2 + 5 = 12 (base 5) 3 + 6 = 21 (base 4) 8 + 11 = 201 (base 3). Home ▸ Esercizi svolti ▸ Espressioni numeriche ▸ Pagina 2. The assumption that a+b equals and only equals a+ab is the error. Is it 40 or 96? Let’s prove this formula holds by induction. The first equation is true, the second and third are false, and the answer to the equation should be 19. This solution does not assume any ulterior rules. La normativa indica i requisiti e fornisce i metodi per la prova dei guanti medicali monousoper determinare l’assenza di fori. Facebook post source https://www.facebook.com/randall.joneslatinjuggalo/posts/1048238075247858, Telegraph coverage http://www.telegraph.co.uk/education/2016/04/22/this-maths-problem-has-thousands-of-people-baffled-can-you-work/, Reddit puzzles https://www.reddit.com/r/puzzles/comments/4gbxst/how_to_come_up_with_the_most_correct_answer_on_a/. The Joy of Game Theory: An Introduction to Strategic Thinking, https://mindyourdecisions.com/blog/my-books, 40 Paradoxes in Logic, Probability, and Game Theory, The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias, https://www.facebook.com/randall.joneslatinjuggalo/posts/1048238075247858, http://www.telegraph.co.uk/education/2016/04/22/this-maths-problem-has-thousands-of-people-baffled-can-you-work/, https://www.reddit.com/r/puzzles/comments/4gbxst/how_to_come_up_with_the_most_correct_answer_on_a/. comma 3 possono essere adottate, con la medesima procedura di cui ai commi 3 e 4, le necessarie disposizioni integrative e correttive. The function is: f(a,z), while: f(1,z) = 5 f(2,z) = 12 f(3,z) = 21 f(8,z) = z. The 4 expressions could have been anything. Right now MindYourDecisions is going ad-free on new blog posts thanks to generous support from patrons. However if the first three equations really are just a part of a bigger series, 1+4 wouldn’t be the first entry, but 0+3 would come before it, which makes 1+4=5 incorrect. LOL. So...the problem here is there is are MULTIPLE CORRECT ANSWERS, since the construct for this problem is not defined. I basically did something similar which also makes mathematical sense. There was an another obscure answer I found in my research that I omitted. The Joy of Game Theory shows how you can use math to out-think your competition. = 25 °C 0.3 1 mA No load, V CC = 5 V ± 10 %, T A = 25 °C 1 2 Table 5: Logic input (C1 - C4 = 0.1 µF, VCC = 3 V to 5.5 V, TA = -40 to 85 °C, unless otherwise specified. . It is not as simple, but it is just as correct. x-x^2-1≠0 è sempre vera perchè questo polinomio ha determinante negativo. mi serve sapere come si calcola 2/3 di 60 x un problema : Gianni parte con un pieno di benzina da 60 litri. You don't need a Kindle device: you can install the Kindle app on any smartphone/tablet/computer/etc. Applying the pattern to the last equation gives the answer of 96. Step-by-Step Solutions. Math is math. Dan Munchie, note that the correlation a:c(c) is the constant 2a + 4(a*c), where 2a + 4 = a+c, and (c) = a*c. So, 1:5(5), 2:6(12), 3:7(21), etc. This gives the number on right-side. You don’t need a Kindle device: you can install the Kindle app on any smartphone/tablet/computer/etc. Someone on Reddit pointed out the concept of Kolmogorov complexity might be useful. Abbiamo un'equazione fratta: tutto si riduce a fare attenzione, non c'è niente di complicato: prima di tutto vediamo le condizioni di esistenza: i denominatori non possono mai annullarsi, quindi x^2-x≠0 ossia x(x-1)≠0 ossia x≠0 e x≠+1. Easy to find answers in the answer… finding a solution in the problem is the point. Notice that in each line the new numbers are incremented 1 more from the previous line. What do you think the correct answer is? In the next line n + 1, we add the numbers (n + 1) + (n + 4). Learn more. (rated 4.2/5 stars on 150 reviews). (rated 3.8/5 stars on 12 reviews), The Best Mental Math Tricks teaches how you can look like a math genius by solving problems in your head (rated 4.4/5 stars on 40 reviews), Multiply Numbers By Drawing Lines This book is a reference guide for my video that has over 1 million views on a geometric method to multiply numbers. "Utilizzando Matematicamente.it si acconsente all'impiego di cookie secondo quanto disposto dalla nostra policy. In general, line n has the equation n + (n + 3), which is equal to the result n + n(n + 3) = n(n + 4). But riddles like this are not about literally interpreting mathematical symbols. I have compiled links to programs in some countries below. Every way that gets to 96 does not use clear inducting or deducting principles, but adds in unsupported additional information. Art. Negative bases at and below [base-2] have a non-standard notation (using positive integers), and by using this non-standard notation [base-1] is only capable of representing 1 and 0. So in summary, left side is base 10 and literal, right side is literal with decreasing base notation of 6, 5, 4, and finally base 3 to keep with the pattern as the notation to use finally. I’m not assuming a numeric series on the left of the equal sign, so it’s just the 4th equation (base 6,5,4,3). Per mezzo tuo io benedirò tutti i popoli della terra'. Also, if it’s base 3, how is there the number 6? . Unfortunately, [base0] cannot exist. b = a+3, and a+b = 2a+3. This solution also falls flat, because 3 examples, or rather 2 proper examples is too little to extrapolate an abstract formula that expects this series to be anything but limited in scope to what can be observed (the 4 equations). It’s beyond me, I’m no expert. Demo. This does not affect the price you pay. Volume 1 is rated 4.6/5 stars on 39 reviews. I will definitely major in STEM someday! Esercitazione - 1-2-3-4-5 - esercizi con soluzioni su tornitura - fresatura - taglio della sega - allargatura - tecnologia meccanica 1 - taylor - prof. m sortino - g. totis - a.a. 2015/2016. (As you might expect, the links for my books go to their listings on Amazon. The base used should be 7 minus the first value. 2. What is the running total when we include these “missing” lines? So if you got 201, that’s another way people have seen the pattern. For eternity. I’m not assuming any hidden carry forward numbers, nor that the original author didn’t know how to add. Changing the base notation on the right can be done without making assumptions. Thus, the result of the fourth line is provable by these constants which dictate its know values, i.e. Constants must correlate with all other constants. Scarica la versione digitale interattiva per PC/Mac e tablet. Teachers and students around the world often email me about the books. Any number can be a solution. The idea is to evaluate the sums in base 10, and then convert the answer into descending number bases 6, 5, 4, etc. You can search for animation software tutorials on YouTube to learn how to make videos. Currently you can read most of my ebooks through Amazon's "Kindle Unlimited" program. In base 10 mathematics, 1+4 is always 5, 2+5 is always 7, 3+6 is always 9 and 8+11 is always 19. On the argument for the decreasing bases solution – this is brilliant! Max. I get so many emails that I may not reply, but I save all suggestions for puzzles/video topics. ©2000—2020 Skuola Network s.r.l. Università degli Studi di … Then 2 + 5 is increased to 3 + 6. “a+b” = f(a,z) = (a^3) * (z*1/210-16/35) + (a^2) * (z*-1/35+131/35) + a * (z*11/210-36/35) + (z*-1/35+96/35). "All will be well if you use your mind for your decisions, and mind only your decisions." You can sign up for the newsletter here: Why Are Dining Etiquette Rules So Illogical? Operatori della Comunicazione. Any number is the correct solution. Since education can have such a huge impact, I try to make the ebooks available as widely as possible at as low a price as possible. This is totally wrong, because it inducts that while this is a series, 1+4 is the first part of the series. The omission of “…” after the third line is inconsequential. The deceeasing base notation on the right side of the equals sign is the only answer I’ve seen that works. e si divide per il numero sotto nella frazione --> 1/3. 9. if a = 1 (1 * (2 + 3)) – (1 – 1) = 5 if a = 2 (2 * (4 + 3)) – (4 – 2) = 12 if a = 3 (3 * (6 + 3)) – (9 – 3) = 21. This is incorrect. If you buy from a link in this post, I may earn a commission. Math Videos, Math Puzzles, Game Theory. (4.2/5 stars on 150 reviews), 40 Paradoxes in Logic, Probability, and Game Theory contains thought-provoking and counter-intuitive results. Given the 3 million comments on Facebook, there are many patterns that could fit the data. Here is a chart with the regular number system on the left and mine to the right: This conversion can be generalized with the equation: (xโ€”3)โ€ขx=y x^2โ€”3x=y, where x is any value in the regular number system, and y is the value of the symbol x in the regular number system when converted to my number system. 2 Farò di te un popolo numeroso, una grande nazione. The answer is 33… the first digits give it away. (rated 4.5/5 stars on 19 reviews). All known values contain constants which can be used to prove the solution. Without violating mathematics, I concluded the valid answer is that of receding bases. Most YouTube channels of my size have a staff of 5 people with a large budget and sponsors. If you were going to pay an employee based off the given numbers, how many hours would he/she get paid for? US, list of my books (US) UK, list of my books (UK) Canada, book results (CA) Germany, list of my books (DE) France, list of my books (FR) India, list of my books (IN) Australia, book results (AU) Italy, list of my books (IT) Spain, list of my books (ES) Japan, list of my books (JP) Brazil, book results (BR) Mexico, book results (MX). Assuming the formula is true up to line n, we then consider the next line. I thought I would be first to inform you of this approach, but alas, Bill beat me to it. Vai alla demo; Scarica e installa il libro sfogliabile con esercizi interattivi. Why couldn’t the pattern be to simply use the literal 1+4 base 10 and simply justify the right side pattern in terms of a different base than 10. Hopefully it does make sense, and hopefully I’m not wrong. Otherwise the fourth line obeys different constants not explicitly stated in the other three lines – we induce more than we know. 10. This means the equation can’t stand on it’s own, because then, it would just be wrong (because 2+5 does not equal 11). It’s been 30 years since I’ve been in a math class so if the rules have changed then I’ll stand corrected. Università. If you like the posts and videos, please consider a pledge on Patreon. Most people believe the answer is either 96–with the equation a + ab–or 40–with a running total. So there’s the logical solution to this problem which actually makes sense mathematically. Chernobyl Streaming ITA {SERIE TV} Stagione 1-2-3-4-5 – Chernobyl Streaming ITA (Serie TV) HBO La mini Serie TV Chernobyl in streaming è una produzione Sister Pictures e Mighty Mint e nasce da una collaborazione tra HBO e Sky. I started with the question, in what universe could all these mathematical statements be true. Math Puzzles Volume 2 is a sequel book with more great problems. Some people felt the pattern was a running total: add the result in the previous line to the new numbers to get the new answer. But some people interpreted the problem differently and arrived at a different answer. However, if you fit a cubic function (maximum power a^3) through the three given points, you’re still left with a degree of freedom. If these were number series and not equations then other answers are possible. Dan Munchie, you want to try reverse proof? I run the MindYourDecisions channel on YouTube, which has over 1 million subscribers and 200 million views. 3 values is the minimum possible number of values to determine full series, therefore it is sufficient here. People often ask how I make the videos. The answer is 19. What matters is constants that dictate known values. The answer that jumped into my mind is to add the first number to the product of the two numbers to get the answer. In short, the second number in each equation can be assumed to be a symbol that represents a value, namely, aโ€ขb, like it is shown in the original video. Use step-by-step calculators for chemistry, calculus, algebra, trigonometry, equation solving, basic math and more. Please check your local Amazon website for availability and program terms. 1st false assumption (running total): This is part of a bigger series, so you need to do the equations from 4+7 to 7+10 to get the whole picture. MindYourDecisions now has over 1,000 free articles with no ads thanks to community support! 1,96 70 x 35 1,5 2 3 2,40 3,20 4,70 1,2 0,61 25 x 10 1,5 0,75 2 0,99 50 x 20 1,5 1,60 2 2,11 1,2 0,70 3 3,09 25 x 15 1,5 0,87 50 x 25 1,5 1,71 2 1,13 70 x 40 1,5 2 3 4 2,52 3,33 4,92 6,45 90 x 30 1,5 2 3 4 2,74 3,62 5,36 7,05 2 2,25 3 3,31 1,2 0,70 (2/4) Non so se hai capito il … It turns out the running total can also lead to the answer of 96, if you decide to fill in the pattern a bit more. 1 + 4 = 5 2 + 5 = 12 3 + 6 = 21 8 + 11 = ? The answer of 96 is valid according to this interpretation. . Do the same thing for the next line: add the previous line’s result of 12 to the new numbers to get the next result. I.e. Please check your local Amazon website for availability and program terms. Feel free to send me an email [email protected]. It is up to the person solving the puzzle to come up with how can these formulas equal 5, 12, 21, and __. 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