1
Fill in: 12, 18, 24, 30, 36, __ =
2
58, 52, 46, 40. What is the rule? =
3
81, 77, 73, 69. What is the rule? =
4
43, 39, 35, 31. What is the rule? =
5
8, 14, 20, 26. What is the rule? =
6
7, 10, 13, 16. What is the rule? =
7
What comes next: 20, 24, 28, 32, __ =
8
87, 83, 79, 75. What is the rule? =
9
Fill in: 0, 3, 6, 9, 12, __ =
10
5, 11, 17, 23. What is the rule? =
11
7, 10, 13, 16. What is the rule? =
12
What comes next: 51, 48, 45, 42, __ =
13
What comes next: 90, 84, 78, 72, __ =
14
Fill in: 6, 9, 12, 15, 18, __ =
15
Fill in: 6, 9, 12, 15, 18, __ =
16
What comes next: 45, 42, 39, 36, __ =
17
1, 7, 13, 19. What is the rule? =
18
55, 52, 49, 46. What is the rule? =
19
91, 87, 83, 79. What is the rule? =
20
What comes next: 48, 44, 40, 36, __ =