series summation: $$\sum_{n=0}^{\infty}\frac{n(n-2)}{n+1}x^{n-1}$$ where $-1
is there a convinient function that sums the above series? (unsure but this may be an expanded taylor series?)
series summation: $$\sum_{n=0}^{\infty}\frac{n(n-2)}{n+1}x^{n-1}$$ where $-1
is there a convinient function that sums the above series? (unsure but this may be an expanded taylor series?)