Question

resolva as equações (n+1)!-n!/(n-1)!​

Answer 1

Explicação passo-a-passo:

( n+1)! - n! / (n -1)!=

(n+1) . n! - n! / (n-1)!=

n! [( n+1) - 1] / (n-1)!=

n ! [ n +1-1] / (n-1)!=

n! . n / (n-1)!=

n .(n-1)!/ (n-1)!=

n