摘要
本文对算术—几何积级数的求和公式给出证明,并通过变量代换.由算术—几何积级数的求和公式得出算术—几何比级数的求和公式。
In this paper we give three methods for finding the formula of sum of the so-called arithmetic-geometrical series.
关键词
算术—儿何积级数
算术—几何比级数
阶梯阵式法
Arithmetic-geometrical series. Arithmetic-geom etrical (ratio) series, a kind of stepped arrangement of terms of a series.
