Sec$8\mathrm{.}2$: Problem $1$

$(1$ point$)$

Extra Problem

Consider the series ${\displaystyle \underset{n=1}{\overset{}{}}}\frac{10}{n+5}.$

Let $s_n={\displaystyle \underset{i=1}{\overset{n}{}}}\frac{10}{i+5}$ be the $n-$th partial sum; that is the sum of the first $n$ terms of the series.

Find $s_3$ and $s_5.$

$s_3=$

$s_5=$