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[不等式] 隐形的不等式问题。新加坡奥数2004第21题

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业余的业余 posted 2018-12-23 06:33 |Read mode
数列 $(a_n)_{n=1}^\infty$ 满足 $a_1=1, a_{n+1}=a_n+\frac{1}{a_n}$。求 $a_{100}$ 的整数部分

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isee posted 2018-12-23 07:56
original poster 业余的业余 posted 2018-12-23 08:05
回复 2# isee

有意思。第三个应该够用。话说我可是搜索过啊

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kuing posted 2018-12-23 14:23
回复 3# 业余的业余

在《撸题集》里搜也能搜到
微信截图_20181223142158.png

链接是:bbs.pep.com.cn/forum.php?mod=viewthread&tid=335004

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