问题

Questions in category: 极限 (Limit).

设 $lim_{n \to \infty} a_{n} = + \infty$ , 则 $lim_{n \to \infty} \frac{1}{n} (a_{1} + a_{2} + \dots + a_{n}) = + \infty$ .

Posted by haifeng on 2020-10-02 11:35:03 last update 2020-10-02 11:35:14 | Answers (1) | 收藏

设 $lim_{n \to \infty} a_{n} = + \infty$ , 证明

$lim_{n \to \infty} \frac{a_{1} + a_{2} + \dots + a_{n}}{n} = + \infty .$

类似的问题, 见问题1182