数列求和是数列的重要内容,也是高考的重点考查对象.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技巧.本文就数列求和的解题策略总结如下. The series summation is the important content of the series, and it is also the focus of the college entrance examination. Except for the sum series and the equal number series, there are sum formulas. Most sums of sums require some skills. This article will solve the problem of summation of numbers. The strategy is summarized below.