Question

CALCULATI : 1 supra 32 + 2 supra 32 … 15 supra 32.

Answer 1

$\frac{1}{32}+\frac{2}{32}+...+\frac{15}{32}=\frac{1+2+3+...+15}{32}=\frac{\frac{15*16}{2}}{32}=\frac{15*16}{64}=\frac{240}{64}=3,75$