找规律1,2,5,14,(41),(122).是怎么来的谢谢

问题描述:

找规律1,2,5,14,(41),(122).是怎么来的谢谢

1 + 3^0 = 2
2 + 3^1 = 5
5 + 3^2 = 14
14 + 3^3 = 41
41 + 3^4 = 122
^是指数符号 ,比如 3^4的意思是3的4次方.