Convergence and divergenceof infinite series depend upon this concept.
无穷级数的收敛性与发散性与此概念有关。
2
On the current existing discriminance, aimed to provide students with good ideas, a judgment mode of convergence or divergenceof interlock series has been set out after comparison and analysis.
By using the density theory of theories of Numbers, the article gives the density discrimination method determining the convergence and divergence characteristic of the positive term series.