1
Fill in: 12, 18, 24, 30, 36, __ =
2
7, 11, 15, 19. What is the rule? =
3
59, 53, 47, 41. What is the rule? =
4
What comes next: 18, 24, 30, 36, __ =
5
10, 14, 18, 22. What is the rule? =
6
What comes next: 60, 54, 48, 42, __ =
7
71, 67, 63, 59. What is the rule? =
8
Fill in: 18, 24, 30, 36, 42, __ =
9
Fill in: 0, 4, 8, 12, 16, __ =
10
Fill in: 3, 6, 9, 12, 15, __ =
11
What comes next: 48, 44, 40, 36, __ =
12
What comes next: 30, 33, 36, 39, __ =
13
4, 10, 16, 22. What is the rule? =
14
98, 92, 86, 80. What is the rule? =
15
Fill in: 6, 9, 12, 15, 18, __ =
16
What comes next: 54, 51, 48, 45, __ =
17
5, 8, 11, 14. What is the rule? =
18
What comes next: 30, 33, 36, 39, __ =
19
What comes next: 64, 68, 72, 76, __ =
20
What comes next: 68, 64, 60, 56, __ =