摘要
给出了一种用差分方程求递推数列的通项公式和前ｎ项和的公式的方法
Taking advantage of difference equation, this paper gives a method to gain the general term formular and the sum of the first n terms of recursion sequence of numbers.
出处
《甘肃教育学院学报（自然科学版）》
1999年第2期67-69,共3页
Journal of Gansu Education College(Natural Science Edition)
关键词
差分方程
递推数列
通项公式
数列
差分法
difference equation resursion sequence of numbers general formula formula of the sum of the first n terms
