1
Fill in: 8, 12, 16, 20, 24, __ =
2
56, 52, 48, 44. What is the rule? =
3
Fill in: 12, 18, 24, 30, 36, __ =
4
What comes next: 54, 60, 66, 72, __ =
5
Fill in: 18, 24, 30, 36, 42, __ =
6
What comes next: 39, 36, 33, 30, __ =
7
What comes next: 60, 63, 66, 69, __ =
8
31, 28, 25, 22. What is the rule? =
9
Fill in: 6, 9, 12, 15, 18, __ =
10
81, 78, 75, 72. What is the rule? =
11
What comes next: 54, 60, 66, 72, __ =
12
31, 27, 23, 19. What is the rule? =
13
8, 14, 20, 26. What is the rule? =
14
What comes next: 114, 108, 102, 96, __ =
15
Fill in: 0, 3, 6, 9, 12, __ =
16
44, 40, 36, 32. What is the rule? =
17
37, 33, 29, 25. What is the rule? =
18
What comes next: 108, 114, 120, 126, __ =
19
8, 11, 14, 17. What is the rule? =
20
47, 44, 41, 38. What is the rule? =