Question

Calculati media aritmetica a primelor 2016 numere naturale nenule

Answer 1

(1+2+3+...+2016)/2016=
=(2016×2017/2)/2016=
=2017/2=1008,5

Answer 2

$m_a=(1+2+3+...+2016):2016= \frac{2016\cdot2017}{2\cdot2016} =1008,5$·