Question

Resolver: 2^n+3+2^n+2+2^n+1=56 AYUDA PORFA URGENTE 10 PUNTOS

Answer 1

2^n(2^3+2^2+2^1)=56 ; 2^n(8+4+2)=56 ; 2^n(14)=56 ; 2^n=4 ; n=2