Alternating Series Test: \ \
\If the alternating series
satisfies
(i)
,
(ii)
, then the series is convergent.
The series is
.
.
The function
is increasing because numerator is increasing
Therefore, the sequence
is eventually increasing.
Thus,the alternating series is not applicable.
\Find
.


As
, then
.
Evaluate the limits.
\
.
Thus, the series is oscillates in between
and
.
Thus the given series is divergent by the Alternating Series Test.
\The series
is divergent.