1
Fill in: 3, 6, 9, 12, 15, __ =
2
What comes next: 48, 54, 60, 66, __ =
3
7, 10, 13, 16. What is the rule? =
4
Fill in: 18, 24, 30, 36, 42, __ =
5
4, 8, 12, 16. What is the rule? =
6
What comes next: 60, 56, 52, 48, __ =
7
Fill in: 8, 12, 16, 20, 24, __ =
8
What comes next: 48, 44, 40, 36, __ =
9
7, 10, 13, 16. What is the rule? =
10
What comes next: 24, 28, 32, 36, __ =
11
69, 63, 57, 51. What is the rule? =
12
What comes next: 54, 48, 42, 36, __ =
13
What comes next: 18, 21, 24, 27, __ =
14
Fill in: 9, 12, 15, 18, 21, __ =
15
What comes next: 76, 72, 68, 64, __ =
16
What comes next: 42, 39, 36, 33, __ =
17
Fill in: 12, 18, 24, 30, 36, __ =
18
What comes next: 27, 24, 21, 18, __ =
19
96, 92, 88, 84. What is the rule? =
20
44, 41, 38, 35. What is the rule? =