Question

2 la puterea 0 plus 2 la puterea 1 plus 2 la puterea 2 plus 2 la puterea 3 plus 2 la puterea 4

Answer 1

2 la puterea 0 e 1, doi la puterea 1 e 2, doi la puterea 2 e 4, 2 la puterea 3 e 8, 2 la puterea 4 e 16...iar raspunsul corect este 31 :))

Answer 2

Salut,

2^0 = 1.
2^1 = 2.
2^2 = 4.
2^3 = 8.
2^4 = 16.

2^0+2^1+2^2+2^3+2^4 =
1+2+4+8+16 =
3+12+16 =
15+16 = 31.

Succes! :3