1
What comes next: 45, 42, 39, 36, __ =
2
Fill in: 18, 24, 30, 36, 42, __ =
3
7, 13, 19, 25. What is the rule? =
4
What comes next: 27, 24, 21, 18, __ =
5
Fill in: 0, 6, 12, 18, 24, __ =
6
8, 14, 20, 26. What is the rule? =
7
52, 49, 46, 43. What is the rule? =
8
10, 13, 16, 19. What is the rule? =
9
6, 10, 14, 18. What is the rule? =
10
47, 43, 39, 35. What is the rule? =
11
Fill in: 0, 6, 12, 18, 24, __ =
12
3, 6, 9, 12. What is the rule? =
13
Fill in: 0, 4, 8, 12, 16, __ =
14
7, 10, 13, 16. What is the rule? =
15
Fill in: 0, 4, 8, 12, 16, __ =
16
Fill in: 0, 6, 12, 18, 24, __ =
17
8, 11, 14, 17. What is the rule? =
18
What comes next: 28, 32, 36, 40, __ =
19
What comes next: 108, 102, 96, 90, __ =
20
What comes next: 45, 48, 51, 54, __ =