数列求和的几种常用方法

A Few Common Methods in Sum of Sequence

鉴于数列在高中数学中的地位及在培养学生逻辑推理能力和理性思维水平方面的作用,为此,在数学教学中,应加强数列部分的教学。介绍了数列求和的几种常用方法,这些方法可以使学生在分析问题和解决问题时,从整体出发,抓住问题的本质,同时可以简化解题步骤,减少运算量,使问题可以快速、准确地得以解决。

Owing to position in the mathematics of few row at senior high school and developing sons ability and the reasonableness thinking level mathematics teaching should strengthen the student＇s logic reateaching of sum of seguence. This article introduces a few common methods in sum of sequence. These methods can make student solve problem on a whole, hold tight the essence of problem, can simplify steps at the same time, reduce the operation quantity, and make the problem be resolved quickly and accurately.