Question

Media aritmetica a nr $2^{x}$ , $2^{x+1}$ si 3 · $2^{x}$ = $2^{18}$

Answer 1

(2^x+2^(x+1)+3*2^x)/3=2^18
2^x ×(2^0+2^1+3*2^0)/3=2^18
2^x ×(1+2+3)/3=2^18
2^x ×6/3=2^18
2^x ×2=2^18
2^(x+1)=2^18
x+1=18
x=17