Posted by haifeng on 2023-10-20 21:06:44 last update 2023-10-20 21:07:12 | Answers (2) | 收藏
设 $x_1=\sqrt{6}$, $x_{n+1}=\sqrt{6+x_n}$, $n=1,2,3,\ldots$. 证明数列 $\{x_n\}$ 收敛, 并求其极限.
