$\"\"$

The series is $\"\"$ .

Rewrite the series as $\"\"$ .

The series can be written in summation notation as $\"\"$ .

$\"\"$ -series test:

The $\"\"$ -series $\"\"$ is convergent if $\"\"$ and divergent $\"\"$ .

Compare the series $\"\"$ with $\"\"$ -series $\"\"$ , the value $\"\"$ .

Since $\"\"$ , the series $\"\"$ is convergent. $\"\"$

The series $\"\"$ is convergent.