1
What comes next: 6, 9, 12, 15, __ =
2
Fill in: 12, 16, 20, 24, 28, __ =
3
What comes next: 42, 39, 36, 33, __ =
4
What comes next: 52, 48, 44, 40, __ =
5
88, 82, 76, 70. What is the rule? =
6
Fill in: 6, 9, 12, 15, 18, __ =
7
What comes next: 52, 48, 44, 40, __ =
8
70, 67, 64, 61. What is the rule? =
9
What comes next: 54, 48, 42, 36, __ =
10
Fill in: 12, 18, 24, 30, 36, __ =
11
39, 33, 27, 21. What is the rule? =
12
64, 61, 58, 55. What is the rule? =
13
Fill in: 12, 18, 24, 30, 36, __ =
14
6, 9, 12, 15. What is the rule? =
15
30, 27, 24, 21. What is the rule? =
16
What comes next: 48, 45, 42, 39, __ =
17
What comes next: 54, 48, 42, 36, __ =
18
96, 93, 90, 87. What is the rule? =
19
Fill in: 0, 3, 6, 9, 12, __ =
20
Fill in: 12, 18, 24, 30, 36, __ =