Question

Double Factorial expression in terms of regular factorials

score 559 · Answer 1 · 2019-04-03 22:32:40

559

Views

Double Factorial expression in terms of regular factorials

Published on 03 Apr 2019 - 22:32

score 97 · Answer 2 · 2019-04-06 15:22:50

97

Views

Manipulating a factorial involving multiplication and addition

Published on 06 Apr 2019 - 15:22

score 53 · Answer 3 · 2019-04-07 13:38:42

53

Views

For what values of $n$ is $10^8 < n! < 10^{12}$?

Published on 07 Apr 2019 - 13:38

score 91 · Answer 4 · 2019-04-09 10:07:58

91

Views

Prove there are two positive constants for inequality

Published on 09 Apr 2019 - 10:07

score 95 · Answer 5 · 2019-04-09 11:14:17

95

Views

How to prove that $\lim_{n \to \infty}\Bigl (\frac{n^n}{(2n)!} \Bigr )=0$

Published on 09 Apr 2019 - 11:14

score 683 · Answer 6 · 2026-03-23 02:08:31

683

Views

An interesting formula for $\pi$

Published on 23 Mar 2026 - 2:08

score 1k · Answer 7 · 2019-04-10 10:32:15

1k

Views

Prove that $n$ factorial is larger than $n$ cube if $n$ is large enough

Published on 10 Apr 2019 - 10:32

score 79 · Answer 8 · 2019-04-10 17:24:21

79

Views

Solution of $n!=p+1 $ with $p$ is prime number?

Published on 10 Apr 2019 - 17:24

score 39 · Answer 9 · 2019-04-11 20:18:51

39

Views

How limitations affect the number of possible pandigital numbers

Published on 11 Apr 2019 - 20:18

score 287 · Answer 10 · 2026-03-26 04:10:06

287

Views

The behaviour of $\operatorname{Im}(!n)$

Published on 26 Mar 2026 - 4:10

score 210 · Answer 11 · 2019-04-12 22:00:12

210

Views

Factoradic Operations

Published on 12 Apr 2019 - 22:00

score 387 · Answer 12 · 2019-04-13 04:32:07

387

Views

Why $ \lim_{n\rightarrow \infty} \frac{n!}{n^{k}(n-k)! } =1 $?

Published on 13 Apr 2019 - 4:32

score 39 · Answer 13 · 2019-04-14 17:01:52

How to show that intermediate values of $\binom{n}{\lfloor n/2 \rfloor }$ are all integers that does not exceed $\binom{n}{\lfloor n/2 \rfloor }$

score 216 · Answer 14 · 2019-04-15 00:34:49

216

Views

Given positive integers a and b, find values for a and b if a! * b! = a! + b!

Published on 15 Apr 2019 - 0:34

score 422 · Answer 15 · 2019-04-15 05:43:34

422

Views

In how many ways can 7 women, 10 men sit at table such that no woman sits besides another?

Published on 15 Apr 2019 - 5:43

List Question

Double Factorial expression in terms of regular factorials

Manipulating a factorial involving multiplication and addition

For what values of $n$ is $10^8 < n! < 10^{12}$?

Prove there are two positive constants for inequality

How to prove that $\lim_{n \to \infty}\Bigl (\frac{n^n}{(2n)!} \Bigr )=0$

An interesting formula for $\pi$

Prove that $n$ factorial is larger than $n$ cube if $n$ is large enough

Solution of $n!=p+1 $ with $p$ is prime number?

How limitations affect the number of possible pandigital numbers

The behaviour of $\operatorname{Im}(!n)$

Factoradic Operations

Why $ \lim_{n\rightarrow \infty} \frac{n!}{n^{k}(n-k)! } =1 $?

How to show that intermediate values of $\binom{n}{\lfloor n/2 \rfloor }$ are all integers that does not exceed $\binom{n}{\lfloor n/2 \rfloor }$

Given positive integers a and b, find values for a and b if a! * b! = a! + b!

In how many ways can 7 women, 10 men sit at table such that no woman sits besides another?

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