The integral Test :
\If
is positive, continous, and decreasing for
and
then
and
either converge or both diverge.
The integral series is
.
The summation notation of series is
.
Let the function be
.
Find the derivative of the function.
\
.
.
is negative for
.
is positive, continuous and decreasing for
.
satisfies the conditions of Integral Test.
Integral Test is applicable for the series.
\
The series diverges.
\\
The series diverges.