Posted by haifeng on 2026-09-21 12:51:14 last update 2026-09-21 12:51:14 | Answers (0) | 收藏
设 $a_n > 0$, $\lim\limits_{n\rightarrow\infty}\frac{a_{n+1}}{a_n}=A$, 则 $\lim\limits_{n\rightarrow\infty}\sqrt[n]{a_n}=A$.
