Find the next number in the sequence
2/8, 7/12, 33/36,20/16
3/12,7/12,11/12,15/12 arithmetic progression.
谢谢
不用谢,有题尽管问.
另一种算法得数也是19/12, 虽然笨了些，却发现了个有趣的规律-----
jinjing
2016-12-13 15:53:493/12,7/12,11/12,15/12 arithmetic progression.