Question

Resolva as Equações

(n+1)! =6
------
(x+2)!

Answer 1

           $\frac{(n+1)!}{(n+2)!} =6 \\ \\ \frac{(n+1)!}{(n+2)(n+1)!}=6 \\ \\ \frac{1}{n+2}=6 \\ \\ 1=6n+ 12 \\ \\ 6n=1-12 \\ \\ n= \frac{-11}{6} \\ \\ n=- \frac{11}{6}$