Question

When `(n + 3) (n +2)!` is multiplied by `(n +4)` and then divided by `(n+ 2)!,` what is the result?

Answer 1

`(n+3)(n+4)`

Explanation:

`((n+3)(n+2)!*(n+4))/((n+2)!)=(n+3)(n+4)`