Use this notation for the questions in this exercise.

${\displaystyle \underset{n=1}{\overset{}{}}}{a}_n=a_1{a}_2{a}_3$ dots$=>$

$S_m=a_1{a}_2{a}_3$ dots $a_m$

Which of the following is the sum of the telescoping series ${\displaystyle \underset{k=1}{\overset{}{}}}ln(1\frac{1}{k})?$

$2$

$ln(2)$

$0$

It does not exist $($the series diverges$).$