摘要
给出了循环数列的定义 。
A definition to the cyclic numbef series has been given And the Cramer principle has been used to prove it's feasible that the general term of a cyclic series can be expressed by an expression
关键词
递归函数
循环数列
通项
表达式
克莱姆法
Recursive function/Cyclic series
General term
An expression
