1
Fill in: 18, 24, 30, 36, 42, __ =
2
Fill in: 8, 12, 16, 20, 24, __ =
3
Fill in: 0, 6, 12, 18, 24, __ =
4
What comes next: 42, 45, 48, 51, __ =
5
What comes next: 42, 45, 48, 51, __ =
6
What comes next: 102, 96, 90, 84, __ =
7
Fill in: 0, 6, 12, 18, 24, __ =
8
What comes next: 114, 108, 102, 96, __ =
9
What comes next: 54, 51, 48, 45, __ =
10
What comes next: 4, 8, 12, 16, __ =
11
1, 7, 13, 19. What is the rule? =
12
Fill in: 0, 3, 6, 9, 12, __ =
13
56, 50, 44, 38. What is the rule? =
14
Fill in: 6, 9, 12, 15, 18, __ =
15
Fill in: 9, 12, 15, 18, 21, __ =
16
What comes next: 42, 39, 36, 33, __ =
17
66, 63, 60, 57. What is the rule? =
18
67, 63, 59, 55. What is the rule? =
19
88, 82, 76, 70. What is the rule? =
20
45, 42, 39, 36. What is the rule? =