$\"\"$

The sequence is $\"\"$ .

Find the first eight terms of the sequence.

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

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

$\"\"$

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

The partial sum appears to be converging to some finite number.

So the sequence is convergent.

$\"\"$

The sequence is convergent.