数列和不等式一直都是高考重点考查的内容之一,有关数列的选择题、填空题,一般以考查数列中的基础知识为主,而与数列有关的解答题加强了与不等式的交汇,综合性更强、档次更高,使人感觉新颖别致、不落俗套,本文通过例题剖析探究与数列交汇的不等式问题的解题思路. The series and inequality has always been one of the contents of the examination of the college entrance examination. The multiple-choice questions and the blank-filling questions of the series are generally based on the basic knowledge of the examination series, and the questions related to the series strengthen the convergence with inequalities. Stronger, higher grade, make people feel new and unique, not unconventional, this article analyzes the example problem to solve the problem of inequality convergence of the series of ideas.