作者coolboytw (COOL)
看板trans_math
标题[考古] 93 暨南
时间Wed Jul 1 11:41:24 2009
(出自暨南 93 资工)
n
5.The sequence {a } defined by a = -----------
n n n+1
(a) Show that it is increasing.
(b) Find the greatest lower bound.
(c) Find the least upper bound.
ａ小题是证到一半卡住，ｂ小题和ｃ小题是不了解要如何计算 the greatest 和 the
least。
希望高手们帮忙解说一下 谢谢 ︿︿
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