Question

factorial n plus 2 upon factorial n plus 1​

Answer 1

Answer:

n+2

Step-by-step explanation:

q: (n+2)! / (n+1)!

ans : (n+2)! = (n+2) x (n+1)!

so

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

= n+2