- #1
- 533
- 1
[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.