- #1

- 533

- 1

## Main Question or Discussion Point

[tex]

\sum_{n=3}^\infty \frac{3}{n^2 - 4}.

[/tex]

All the standard approaches I've used have failed. I think the integral test will work, but it's a bit messy.

\sum_{n=3}^\infty \frac{3}{n^2 - 4}.

[/tex]

All the standard approaches I've used have failed. I think the integral test will work, but it's a bit messy.