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.