1
Fill in: 3, 6, 9, 12, 15, __ =
2
3, 6, 9, 12. What is the rule? =
3
10, 13, 16, 19. What is the rule? =
4
What comes next: 20, 24, 28, 32, __ =
5
Fill in: 8, 12, 16, 20, 24, __ =
6
96, 92, 88, 84. What is the rule? =
7
What comes next: 36, 33, 30, 27, __ =
8
What comes next: 56, 60, 64, 68, __ =
9
Fill in: 8, 12, 16, 20, 24, __ =
10
What comes next: 108, 114, 120, 126, __ =
11
What comes next: 45, 48, 51, 54, __ =
12
Fill in: 18, 24, 30, 36, 42, __ =
13
Fill in: 6, 9, 12, 15, 18, __ =
14
Fill in: 6, 9, 12, 15, 18, __ =
15
2, 8, 14, 20. What is the rule? =
16
What comes next: 30, 27, 24, 21, __ =
17
10, 16, 22, 28. What is the rule? =
18
Fill in: 12, 16, 20, 24, 28, __ =
19
73, 69, 65, 61. What is the rule? =
20
Fill in: 12, 18, 24, 30, 36, __ =