Comparison. For each series, find a comparable series and use a comparison test to determin convergence. You must verify that all hypotheses of your test are satisfied.

a$){\displaystyle \underset{n=1}{\overset{}{}}}sin(\frac{1}{n})$

b$){\displaystyle \underset{n=1}{\overset{}{}}}\frac{e^{\frac{1}{s}}}{n^2}$

c$){\displaystyle \underset{n=1}{\overset{}{}}}\frac{n{2}^n}{n{3}^n}$