Question

simplifique (n+2)! /(n+1)!

Answer 1

$\frac{(n+2)!}{(n+1)!} = \frac{(n+2)*(n+1)!}{(n+1)!}=n+2$

Answer 2

Boa noite Alexandre 

(n + 2)!/(n + 1)! = (n + 2)*(n + 1)!/(n + 1)! = n + 2