数列是高中数学的重要内容,又是一种特殊的函数,在高考中占有重要的地位.而数列求和是数列的一个重要内容.除了等差数列和等比数列有求和公式外,大部分数列的求和都需要一定的方法.下面,谈谈数列求和的基本方法. The series is an important content of high school mathematics, and it is also a special function. It occupies an important position in the college entrance examination. The sum of series is an important part of the series. In addition to the arithmetic sum of the arithmetic series and the geometric series, it is large. The summation of some of the series requires a certain method. Below, talk about the basic methods of summation.