通过实例从正反两方面探讨了数项级数收敛与数列极限的相互关系,在此基础上给出了数列收敛与级数收敛判定准则的一个充要条件.
This paper is focused on the relationship between the convergence of series and the limitation of series. Furthermore, a sufficient and necessary condition for the convergence of series is given.