- #1
Beer-monster
- 296
- 0
Could someone suggest how I could go about calculating this infinite sum?
[tex]\sum_{n=1}^{\infty}n^{2}x^{n}[/tex]
I'm having some trouble as this series does not have a constant ratio, difference or matches any standard series I can think of at the moment.
Thanks
[tex]\sum_{n=1}^{\infty}n^{2}x^{n}[/tex]
I'm having some trouble as this series does not have a constant ratio, difference or matches any standard series I can think of at the moment.
Thanks