$\"\"$

The series is $\"\"$ .

Find the first eight terms of the series.

The $\"\"$ term of the sequence is $\"\"$ .

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

The sum of first eight terms of the sequence is $\"\"$ .

$\"\"$

Observe the partial sum of sequence, $\"\"$ .

The partial sum appears to be increasing.

So the sequence is divergent.

$\"\"$

The sequence is divergent.