Factorials - Find the value of n if [2n! / 3! (2n - 3)!] : [n! / 2!(n - 2)!] = 44 : 3
Find the value of n if [2n! / 3! (2n - 3)!] : [n! / 2!(n - 2)!] = 44 : A solved example on Factorials in Permutation and Combinations
![Factorials - Find the value of n if [2n! / 3! (2n - 3)!] : [n! / 2!(n - 2)!] = 44 : 3](https://static.wixstatic.com/media/21bb96_bd2cd5545f8842219e85a3bba299ada5~mv2.jpg/v1/fill/w_296,h_222,fp_0.50_0.50,q_90,enc_auto/21bb96_bd2cd5545f8842219e85a3bba299ada5~mv2.jpg)
Factorials - Prove that n!(n + 2) = n! + (n + 1)!
Prove that n!(n + 2)! = n! + (n + 1)! A solved example on Factorials from Permutations and Combinations
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Factorials - If (n + 2)! = 2550 (n!), find n?
Question: If (n + 2)! = 2550 (n!), find n? A solved example on Factorials in Permutations and Combinations.
240
Factorials - Find x if x/10! = 1/8! + 1/9!
Find x if x/10! = 1/8! + 1/9! A solved example of Factorials in Permutations and Combinations
60