设a<sub>1</sub>>b<sub>1</sub>>0,记n=2,3,···证明:数列{a<sub>n</sub>}与{b<sub>n</sub>}的极限都存在且等于

设a<sub>1</sub>>b<sub>1</sub>>0,记<img src='https://img2.soutiyun.com/ask/2021-02-03/981198184073394.png' />n=2,3,··· 证明:数列{a<sub>n</sub>}与{b<sub>n</sub>}的极限都存在且等于<img src='https://img2.soutiyun.com/ask/2021-02-03/981198207491733.png' />

时间:2023-08-02 18:46:53

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