1
Fill in: 12, 24, 36, 48, 60, __ =
2
7, 18, 29, 40. What is the rule? =
3
What comes next: 154, 143, 132, 121, __ =
4
Fill in the blanks: 2, 10, __, 26, __ =
5
Fill in: 21, 28, 35, 42, 49, __ =
6
What comes next: 132, 121, 110, 99, __ =
7
Fill in: 8, 16, 24, 32, 40, __ =
8
What comes next: 168, 156, 144, 132, __ =
9
Fill in the blanks: 2, 14, __, 38, __ =
10
Fill in the blanks: 8, __, 30, 41, __ =
11
Fill in: 24, 36, 48, 60, 72, __ =
12
Fill in the blanks: 2, 14, __, 38, __ =
13
Fill in: 16, 24, 32, 40, 48, __ =
14
Fill in: 8, 16, 24, 32, 40, __ =
15
What comes next: 32, 40, 48, 56, __ =
16
What comes next: 135, 126, 117, 108, __ =
17
55, 47, 39, 31. What is the rule? =
18
6, 17, 28, 39. What is the rule? =
19
3, 12, 21, 30. What is the rule? =
20
What comes next: 54, 63, 72, 81, __ =