題組內容

| 6. Consider the series: $$\sum_{n=0}^{\infty} \frac{x^n}{(n+1)(n+2)}$$

(c) (6 points) The function on the right-hand side of (1) has a removable discontinuity at $x = 1$. Remove it and then show that (1) also holds for $x = 1$.