題組內容
7. (10%) Determine the convergence or divergence:
(b) $\frac{1}{1} - \frac{2}{1} + \frac{4}{2} - \frac{8}{6} + \frac{16}{24} - \cdots$
7. (10%) Determine the convergence or divergence:
(b) $\frac{1}{1} - \frac{2}{1} + \frac{4}{2} - \frac{8}{6} + \frac{16}{24} - \cdots$