摘要
正项级数的比较判别法,常见的有达朗贝尔判别法、柯西判别法、拉贝对数判别法和高斯判别法等,但各有优缺点,本文主要研究了拉贝(Raabe)判别法,并在此基础上给出了它的推广.
The common positive series convergence criteria, such as d＇ Alembert criterion, Cauchy criterion, Raabe criterion, Gauss criterion and so on , which all have advantages and limitations. This paper investigates the Raabe criterion and then makes some improvement of it respectively.
出处
《枣庄学院学报》
2013年第5期66-73,共8页
Journal of Zaozhuang University
关键词
正项级数
拉贝判别法
敛散性
positive series
raabe criterion
convergence and divergence
