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问题及解答

设 $a_n > 0$, $\lim\limits_{n\rightarrow\infty}\frac{a_{n+1}}{a_n}=A$, 则 $\lim\limits_{n\rightarrow\infty}\sqrt[n]{a_n}=A$.

Posted by haifeng on 2026-09-21 12:51:14 last update 2026-09-21 12:51:14 | Edit | Answers (0)

设 $a_n > 0$, $\lim\limits_{n\rightarrow\infty}\frac{a_{n+1}}{a_n}=A$, 则 $\lim\limits_{n\rightarrow\infty}\sqrt[n]{a_n}=A$.