1
37, 30, 23, 16. What is the rule? =
2
What comes next: 48, 56, 64, 72, __ =
3
Fill in the blanks: 2, 11, 20, __, __ =
4
83, 74, 65, 56. What is the rule? =
5
Fill in the blanks: 6, 18, __, 42, __ =
6
Fill in: 7, 14, 21, 28, 35, __ =
7
67, 56, 45, 34. What is the rule? =
8
57, 48, 39, 30. What is the rule? =
9
Fill in: 21, 28, 35, 42, 49, __ =
10
Fill in: 8, 16, 24, 32, 40, __ =
11
What comes next: 187, 198, 209, 220, __ =
12
Fill in the blanks: 9, 20, __, __, 53 =
13
Fill in: 36, 48, 60, 72, 84, __ =
14
Fill in the blanks: 8, 17, __, __, 44 =
15
What comes next: 126, 135, 144, 153, __ =
16
What comes next: 16, 24, 32, 40, __ =
17
5, 14, 23, 32. What is the rule? =
18
84, 76, 68, 60. What is the rule? =
19
Fill in: 7, 14, 21, 28, 35, __ =
20
Fill in: 12, 24, 36, 48, 60, __ =