Question

simplifique as expressões

(C) (2n+2)!/(2n)!=

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

(E) (n+2)!/(n-1)!=

(G) (n+2!)-(n+1)!/n!

Answer 1

  c) ( 2n +2)!/2n!= (2n+2)x (2n+1)
  d)   n!-(n+1)!/n!=n
  e) (n+2)!/(n-1)!= (n+2)x(n+1)x n
  g) (n+2)!-(n+1)!/n!=(n+1)^2
meu nome é pablo