題組內容
| 6. Consider the series: $$\sum_{n=0}^{\infty} \frac{x^n}{(n+1)(n+2)}$$
(a) (3 points) Find radius and interval of convergence.
| 6. Consider the series: $$\sum_{n=0}^{\infty} \frac{x^n}{(n+1)(n+2)}$$
(a) (3 points) Find radius and interval of convergence.