Question

Simplifique:

(n+1)!+n! / n!

Answer 1

Ola Lele

( (n + 1)! + n!)/n!

(n + 1)!/n! + n!/n!

n + 1 + 1 = n + 2

Answer 2

$\dfrac{(n +1)! + n!}{n!} \\ \\ \\ \dfrac{n!.(n +1) + n!}{n!} \\ \\ \dfrac{(n + 2 ) .\not n!}{\not n!} \\ \\ \\=\ \textgreater \ n + 2$