The series is
and
.
The first term is less than
.






or 
or
.
The value of the
is always positive.

The first term is less than
for
.
The series is
.
The first term is less than
.




The first term is less than
for
.
The series
is less than
for
and the series
is less than
for
.
Therefore, the series
is converges at a higher rate.
The series
is converges at a higher rate.