# Telescopic summation

Algebra Level 3

$\large \frac{1}{3^2+1} +\frac{1}{4^2 +2}+ \frac{1}{5^2+3}\ + \frac{1}{6^2+4}\ + \cdots$

The series above can be expressed as $\dfrac mn$, where $m$ and $n$ are coprime positive integers.

Find $m+n$.

×

Problem Loading...

Note Loading...

Set Loading...