随着能力立意的进一步深化,高考数学试题的交汇性越来越明显.作为重要的交汇型问题之一,数列不等式的证明问题逐渐成为高考命题热点.这类问题往往出现在试卷的最后两题,难度较大,是广大考生高考中得分较困难的题型.实际上,这类问题尽管难度较大,但还 As ability conception further deepens, the intersection of math test of entrance examination becomes more and more obvious.As one of the important intersection problems, the proof of numerical inequalities has gradually become the hot topic of college entrance examination.This kind of problems often appear in the final two questions , More difficult, is the majority of college entrance examination candidates score more difficult questions .In fact, although such problems more difficult, but also