关于级数与子级数之间敛散性关系的一些结论

Some Conclusions about the Relationship of Convergence and Divergence Between Series and Subseries

对比数列与其子列之间敛散性的关系,总结了一些级数与其子级数之间敛散性的关系.

Summarized some relationships of convergence and divergence between series and subseries,then compared sequence with subsequence about relationship of convergence and divergence.