接下来的三个数为4,5,5这个是两个数列,奇数项依次递增1偶数项依次递减1
4,5,5奇数项每次加1,偶数项每次减1.
1,8,2,7,3,6,(4),(5),(5),4,6,3,7,2,8隔一个在看数字,奇数位为1,2,3,4,5,6,7,8.偶数位为:8,7,6,5,4,3,2,1请采纳,谢谢