摘要
本文主要讨论了正项级数的比较判别法及正项级数的比较判别法的极限形式,类比到交错级数,得到对判断交错级数收敛性具有一定意义的结论.
In this paper,we mainly discuss the comparability test for positive series and its limit form,carry out analogy to alternate series,and get the conclusion which has certain significance for judging alternate series convergence.
关键词
交错级数
比较判别法
收敛
发散
alternate series
comparability test
convergence
divergence
