Question

calculati media aritmetica a nr:2la puterea 17; 2la puterea 18 si 3*2la puterea 19

Answer 1

(2^17+2^18+3*2^19)/3=
=2^17*(2^0+2^1+3*2^2)/3=
=2^17*(1+2+12)/3=
=2^17*15/3=
=2^17*5=
=131072*5=655360