Question
Find
$\sum_{r=1}^{\infty} 4(0.5)^r$
$\sum_{r=1}^{\infty} 4(0.5)^r$
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appGenerate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
If $t_4=16, t_9=512$, find $S_{10}$.