1
Fill in: 6, 9, 12, 15, 18, __ =
2
What comes next: 12, 18, 24, 30, __ =
3
Fill in: 12, 18, 24, 30, 36, __ =
4
What comes next: 48, 51, 54, 57, __ =
5
Fill in: 0, 4, 8, 12, 16, __ =
6
Fill in: 0, 4, 8, 12, 16, __ =
7
What comes next: 9, 12, 15, 18, __ =
8
95, 89, 83, 77. What is the rule? =
9
What comes next: 60, 56, 52, 48, __ =
10
Fill in: 12, 18, 24, 30, 36, __ =
11
2, 8, 14, 20. What is the rule? =
12
74, 71, 68, 65. What is the rule? =
13
What comes next: 80, 84, 88, 92, __ =
14
72, 68, 64, 60. What is the rule? =
15
41, 38, 35, 32. What is the rule? =
16
53, 47, 41, 35. What is the rule? =
17
What comes next: 60, 54, 48, 42, __ =
18
Fill in: 4, 8, 12, 16, 20, __ =
19
4, 10, 16, 22. What is the rule? =
20
What comes next: 57, 60, 63, 66, __ =