Question

Why should these sixpences be considered as different when calculating the probability?

score 63 · Answer 1 · 2020-03-02 13:52:06

63

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Why should these sixpences be considered as different when calculating the probability?

Published on 02 Mar 2020 - 13:52

score 59 · Answer 2 · 2020-03-04 14:41:01

59

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Prove this power inequality $ (1 - F + x)^{s-1} \geq \frac{(1 - F + x)^s - (1 - F)^s}{sx}$

Published on 04 Mar 2020 - 14:41

score 361 · Answer 3 · 2020-03-08 19:42:41

361

Views

Binomial expansion of $(a-\frac x2)^6$

Published on 08 Mar 2020 - 19:42

score 70 · Answer 4 · 2020-03-09 16:48:03

70

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Complex number problem using binomial Series

Published on 09 Mar 2020 - 16:48

score 54 · Answer 5 · 2020-03-10 16:30:36

54

Views

Summation of Binomial Expansion with multiplicative factors

Published on 10 Mar 2020 - 16:30

score 85 · Answer 6 · 2020-03-11 16:32:06

85

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Square sum of binomial coefficients

Published on 11 Mar 2020 - 16:32

score 197 · Answer 7 · 2020-03-12 05:11:17

197

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How to prove: $\sum_{k=0}^{n}~(-1)^k{n \choose k} {2n-2k \choose n+m-1}=2^{n-m+1} {n \choose m-1}$

Published on 12 Mar 2020 - 5:11

score 317 · Answer 8 · 2026-03-27 23:15:44

317

Views

Proof that $C(n , 0) + C(n+1 , 1) + C(n+2 , 2) + ... + C(n + k , k) =C(n+k+1 , k)$

Published on 27 Mar 2026 - 23:15

score 64 · Answer 9 · 2026-03-27 23:14:21

64

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How to prove that $\sum_{j=0}^k {n\choose j} \cdot{m\choose k -j} = {n+m\choose k}$

Published on 27 Mar 2026 - 23:14

score 322 · Answer 10 · 2020-03-13 21:44:05

322

Views

Evaluate $\sum_{k=0}^{50}{{100}\choose{2k}}18^{2k}$

Published on 13 Mar 2020 - 21:44

score 88 · Answer 11 · 2026-03-25 23:42:17

88

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What is the sum this series involving sum of reciprocals of natural numbers?

Published on 25 Mar 2026 - 23:42

score 295 · Answer 12 · 2020-03-16 16:33:33

295

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Solving binomial summation $\sum_{k=0}^{\lfloor{n/2}\rfloor} \binom{n-k}{k} 2^{n-k}$

Published on 16 Mar 2020 - 16:33

score 5.1k · Answer 13 · 2020-03-18 22:50:03

5.1k

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Binomial expansion of $(1+x)^{2n}$ and proof that $\binom{2n}{n} = \binom{n}{0}^2 + \binom{n}{1}^2 + \binom{n}{2}^2 + ... + \binom{n}{n}^2$

Published on 18 Mar 2020 - 22:50

score 60 · Answer 14 · 2020-03-19 19:27:08

60

Views

Combinatory Analisis and Newton's Binomial

Published on 19 Mar 2020 - 19:27

score 61 · Answer 15 · 2026-03-28 09:55:52

61

Views

Count number of paths to a particular place on tree

Published on 28 Mar 2026 - 9:55

List Question

Why should these sixpences be considered as different when calculating the probability?

Prove this power inequality $ (1 - F + x)^{s-1} \geq \frac{(1 - F + x)^s - (1 - F)^s}{sx}$

Binomial expansion of $(a-\frac x2)^6$

Complex number problem using binomial Series

Summation of Binomial Expansion with multiplicative factors

Square sum of binomial coefficients

How to prove: $\sum_{k=0}^{n}~(-1)^k{n \choose k} {2n-2k \choose n+m-1}=2^{n-m+1} {n \choose m-1}$

Proof that $C(n , 0) + C(n+1 , 1) + C(n+2 , 2) + ... + C(n + k , k) =C(n+k+1 , k)$

How to prove that $\sum_{j=0}^k {n\choose j} \cdot{m\choose k -j} = {n+m\choose k}$

Evaluate $\sum_{k=0}^{50}{{100}\choose{2k}}18^{2k}$

What is the sum this series involving sum of reciprocals of natural numbers?

Solving binomial summation $\sum_{k=0}^{\lfloor{n/2}\rfloor} \binom{n-k}{k} 2^{n-k}$

Binomial expansion of $(1+x)^{2n}$ and proof that $\binom{2n}{n} = \binom{n}{0}^2 + \binom{n}{1}^2 + \binom{n}{2}^2 + ... + \binom{n}{n}^2$

Combinatory Analisis and Newton's Binomial

Count number of paths to a particular place on tree

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