$\"\"$ \ \

The series is $\"\"$ . \ \

(a) \ \

$\"\"$ \ \

$\"\"$ . \ \

$\"\"$ \ \

(b) Tabulate the $\"\"$ values for different values of $\"\"$ .

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

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

$\"\"$ \ \

(c) \ \

Find the first ten terms of the sequence. \ \

The sum of series is $\"\"$ . \ \

If $\"\"$ then $\"\"$ . \ \

Graph : \ \

Graph the values $\"\"$ . \ \

$\"\"$ \ \

(d) \ \

The terms of the series decrease in magnitude slowly.So, the sequence of partial sums approaches the sum slowly. \ \

$\"\"$ \ \

(a) $\"\"$ . \ \

(b)

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

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

(c) Graph : \ \

Graph the values $\"\"$ . \ \

$\"\"$ \ \

(d) The terms of the series decrease in magnitude slowly.So, the sequence of partial sums approaches the sum slowly.