Question

hei .. cum se rezolva genul de suma : x= 1+ 1/2 + 1/3 + ... + 1/64  :*

Answer 1

$S= 1+ \frac{1}{2} + \frac{1}{3}+....+ \frac{1}{64} \\ \\ S = (1^{(64} + \frac{1}{64})*\frac{64}{2}= \\ \\ S=\frac{65}{64} * 32 \\ \\ \boxed{S= \frac{2080}{64} =32,5}$