ecsilinstructure,

$9$

Multiple Answer $1$ point

Choose only sequences or series that converge. Select all that apply.

${\displaystyle \underset{n=0}{\overset{}{}}}{e}^{-n}$

${\displaystyle \underset{n=0}{\overset{}{}}}(-1{)}^n$

${\displaystyle \underset{n=0}{\overset{}{}}}2021$

$\{2021,2021,2021,$dots$\}$

$\{(-1{)}^n{\}}_{n-0}^{}$