Answers

2015-06-24T18:22:44+08:00
120,60,30,15,7.5
5,10,20,40,80,160
?,4,12,36,108,324
0
2015-06-25T17:09:37+08:00
120,60,30,15,7.5,3.75
5,10,20,40,80,160,320
1.3333333333,4,12,36,108,324,972
0