1
39, 30, 21, 12. What is the rule? =
2
What comes next: 132, 120, 108, 96, __ =
3
What comes next: 48, 56, 64, 72, __ =
4
73, 64, 55, 46. What is the rule? =
5
Fill in the blanks: 4, 11, __, __, 32 =
6
48, 40, 32, 24. What is the rule? =
7
30, 22, 14, 6. What is the rule? =
8
9, 20, 31, 42. What is the rule? =
9
Fill in the blanks: 5, __, 23, __, 41 =
10
What comes next: 88, 99, 110, 121, __ =
11
Fill in: 18, 27, 36, 45, 54, __ =
12
Fill in: 16, 24, 32, 40, 48, __ =
13
Fill in: 16, 24, 32, 40, 48, __ =
14
92, 83, 74, 65. What is the rule? =
15
What comes next: 105, 112, 119, 126, __ =
16
Fill in: 18, 27, 36, 45, 54, __ =
17
Fill in the blanks: 10, 21, __, __, 54 =
18
Fill in: 0, 8, 16, 24, 32, __ =
19
6, 13, 20, 27. What is the rule? =
20
Fill in the blanks: 2, 9, 16, __, __ =