Question

N!=(n+4)!÷(n+1)! Then find the value of n?

`(n!)=(n+4)!÷(n+1)!` Then find the value of `n?`

Answer 1

`n=6`

Explanation:

`((n+4)!)/((n+1)!) = (n+4)(n+3)(n+2) = n!`
`=> n=6 " as 6! = 720 ="10 * 9 * 8 "."`
`"(trial and error is the way to find this here)"`