1.
Please choose one correct answer 14 | 15 | 17 | 14 | 10 | 15 | 21 | ?
2.
Please choose one correct answer 284 | 140 | 68 | 32 | 14 | ?
3.
Please choose one correct answer 9 | 12 | 15 | 25 | 18 | ? | 24 | 25
4.
Please choose one correct answer -0.2 | -1 | 3 | 15 | 19 | 95 | ?
5.
Please choose one correct answer 8 | 3 | 9 | 10 | 17 | ?