$\"\"$

$\"\"$ .

Find the first ten terms of the sequence.

$\"\"$ .

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

The series appears to be decreasing and increasing.

$\"\"$

Graph the sequence of terms and sequence of sums.

$\"\"$

Observe the table and graph,

It appears that the terms of sequence oscillate between $\"\"$ and $\"\"$ .

It appears that the sum of sequence oscillates.

The series is divergent.

$\"\"$

Graph the sequence of terms and sequence of sums.

$\"\"$

The series is divergent.