Question

simplifique as expressão 2^n +2^n+1 +2^n+1/2^n+3+2^n+4

Answer 1

Boa tarde

E  =  (2^n + 2^(n+1) + 2^(n+2)/(2^(n+3) +2^(n+4)) 

E = 2^n * (1 + 2 + 4)/2^n * (8 + 16) = 7/24