Question

Why do the closest primes whose distance $d \gt 1$ to $c(n)=\frac{(n+1)!+n!}{2}$ have always $d \in \Bbb P$?

score 133 · Answer 1 · 2026-03-30 03:56:42

133

Views

Why do the closest primes whose distance $d \gt 1$ to $c(n)=\frac{(n+1)!+n!}{2}$ have always $d \in \Bbb P$?

Published on 30 Mar 2026 - 3:56

score 77 · Answer 2 · 2015-06-16 13:08:20

77

Views

How do I find the probability of some elements being together inside a randomly arranged set?

Published on 16 Jun 2015 - 13:08

score 350 · Answer 3 · 2015-06-16 14:18:25

350

Views

How to find $\lim _{ n\to \infty } \frac { ({ n!) }^{ 1\over n } }{ n } $?

Published on 16 Jun 2015 - 14:18

score 266 · Answer 4 · 2015-06-18 13:31:24

266

Views

Limits involving factorials $\lim_{N\to\infty} \frac{N!}{(N-k)!N^{k}}$

Published on 18 Jun 2015 - 13:31

score 119 · Answer 5 · 2015-06-19 14:36:30

119

Views

Simplifying expressions with factorials

Published on 19 Jun 2015 - 14:36

score 231 · Answer 6 · 2015-06-21 00:36:05

231

Views

Why is $!0 = 1$?

Published on 21 Jun 2015 - 0:36

score 3.5k · Answer 7 · 2026-03-27 08:40:15

3.5k

Views

Could this approximation be made simpler ? Solve $n!=a^n 10^k$

Published on 27 Mar 2026 - 8:40

score 62 · Answer 8 · 2026-03-29 18:34:27

62

Views

How do I evaluate this $ \lim \frac{\zeta(n)} {({n)!}} , n\to\infty $ if it was existed?

Published on 29 Mar 2026 - 18:34

score 347 · Answer 9 · 2015-06-24 17:59:56

347

Views

Is there an integral representation for $\frac{1}{n!}$?

Published on 24 Jun 2015 - 17:59

score 117 · Answer 10 · 2015-06-24 22:53:37

117

Views

How do I derive $n!$ from this series?

Published on 24 Jun 2015 - 22:53

score 84 · Answer 11 · 2015-06-25 10:44:00

84

Views

Approximating $\frac{(kn)!}{(n!)^k}$

Published on 25 Jun 2015 - 10:44

score 46 · Answer 12 · 2015-06-25 14:50:17

46

Views

How to write $n!=a^{\alpha_0}(a+1)^{\alpha_1}(a+2)^{\alpha_2}\cdots(a+r)^{\alpha_r}$?

Published on 25 Jun 2015 - 14:50

score 2.1k · Answer 13 · 2015-06-26 21:08:35

2.1k

Views

How do I prove the formula for multichoose?

Published on 26 Jun 2015 - 21:08

score 2.3k · Answer 14 · 2015-06-29 07:55:34

2.3k

Views

Common factors /greatest common factors /least common factor

Published on 29 Jun 2015 - 7:55

score 584 · Answer 15 · 2015-06-29 13:17:45

584

Views

Some trouble with the induction

Published on 29 Jun 2015 - 13:17

List Question

Why do the closest primes whose distance $d \gt 1$ to $c(n)=\frac{(n+1)!+n!}{2}$ have always $d \in \Bbb P$?

How do I find the probability of some elements being together inside a randomly arranged set?

How to find $\lim _{ n\to \infty } \frac { ({ n!) }^{ 1\over n } }{ n } $?

Limits involving factorials $\lim_{N\to\infty} \frac{N!}{(N-k)!N^{k}}$

Simplifying expressions with factorials

Why is $!0 = 1$?

Could this approximation be made simpler ? Solve $n!=a^n 10^k$

How do I evaluate this $ \lim \frac{\zeta(n)} {({n)!}} , n\to\infty $ if it was existed?

Is there an integral representation for $\frac{1}{n!}$?

How do I derive $n!$ from this series?

Approximating $\frac{(kn)!}{(n!)^k}$

How to write $n!=a^{\alpha_0}(a+1)^{\alpha_1}(a+2)^{\alpha_2}\cdots(a+r)^{\alpha_r}$?

How do I prove the formula for multichoose?

Common factors /greatest common factors /least common factor

Some trouble with the induction

Trending Questions

Popular # Hahtags

Popular Questions