判别数列敛散性的常用方法与技巧

颉永建

摘要：數列敛散性的判别是研究数列的基本问题。本文介绍了几个在判断数列敛散性解题中常用的方法和技巧，并结合实例加以分析。

关键词：数列；收敛；发散

中图分类号：O13 文献标志码：A 文章编号：1674-9324（2017）14-0202-02

Abstract：The test of convergence of sequence is the key point of the series's theory. Several common methods and techniques to test the convergence of a sequence are presented and all kinds of examples are discussed in this paper.

Key words：sequence；convergence；divergence