The integral Test :
\If
is positive, continous, and decreasing for
and
then
and
either converge or both diverge.
The series is
.
Rewrite the series as
.
The summation notation of series is
.
Let the function be
.
The function is continuous and positive for all values of
.
Find the derivative of the function.
\
Apply quotient rule in derivatives:
.

.
the function is decreasing for
.
is positive, continuous and decreasing for
.
is satisfies the conditions of Integral Test.
Integral Test is applicable for the series.
\


Apply formula:
.

The series is converges.
\\
The series is converges.