正项级数收敛性判别法的比较及其应用摘 要：文章主要介绍了正项级数收敛的几种主要的求解方法，通过这九种方法相互进行比较，运用典型的正项级数的例题，从而增加解决正项级数的证明方法。关键词：正项级数；收敛；典型；方法；比较 Abstract: This paper mainly introduces the positive series convergence of several main methods of solving these nine methods, through comparing each other, using typical positive series, thereby increasing positive series methods of proof.Key words: positive series ; convergence; typical ; methods; compare一、引言数学分析作为数学专业的重要基础课程。级数理论是数学分析的重要组成部分，在实际生活中的运用也较为广泛，如经济问题等。而
