| 递减级数收敛性的两种判别法 |
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| 引用本文： | 王伟志,袭著有,吴宏川.递减级数收敛性的两种判别法[J].辽宁工学院学报,2009(2):133-135. |
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| 作者姓名： | 王伟志 袭著有 吴宏川 |
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| 作者单位： | 辽宁工业大学数理科学系;辽宁工业大学教务处; |
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| 摘 要： | 根据单调递减级数的阶A（n）,得出类似于正项级数的比较判别法和根值判别法,用于判定较复杂的单调递减级数的收敛性。
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| 关 键 词： | 递减级数 级数的阶 比较判别法 根值判别法 |
Two Convergence Criteria for Decreasing Series |
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| WANG Wei-zhi,XI Zhu-you,WU Hong-chuan.Two Convergence Criteria for Decreasing Series[J].Journal of Liaoning Institute of Technology(Natural Science Edition),2009(2):133-135. |
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| Authors: | WANG Wei-zhi XI Zhu-you WU Hong-chuan |
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| Affiliation: | 1.Dept.of Mathematics & Physics;Liaoning University of Technology;Jinzhou 121001;China;2.Teaching AffairDivision;China |
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| Abstract: | The comparison creterion and the cauchy one were obtained, based on the degree A（n）, of monotone decreasing series, which was similar to that of the positive term series. These two criteria were used to determine the degree＇s convergence of the monotone decreasing series. |
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| Keywords: | decreasing series degree of series comparison criterion cauchy |
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