考研数学中级数相关问题探讨

AbstractThis paper mainly discusses the problems related to infinite series in the mathematics test paper of postgraduate entrance examination.Based on the previous studies,it focuses on the analysis of 12 sets of postgraduate entrance examination papers of Sichuan Normal University from 2014 to 2019,including the types of questions related to series theory and the knowledge points of examination,focusing on the convergenceand divergence of the logarithmic series,the convergence domain and power series And function solution,function power series expansion and so on several kinds of typical test questions analyze their solution ideas and methods,trying to achieve the purpose of helping to grasp such problems.Key words:Graduate examination;series;function;power series;convergence