1
What comes next: 135, 144, 153, 162, __ =
2
47, 36, 25, 14. What is the rule? =
3
92, 84, 76, 68. What is the rule? =
4
1, 13, 25, 37. What is the rule? =
5
Fill in the blanks: 10, 18, __, __, 42 =
6
What comes next: 198, 187, 176, 165, __ =
7
83, 72, 61, 50. What is the rule? =
8
What comes next: 128, 120, 112, 104, __ =
9
2, 9, 16, 23. What is the rule? =
10
What comes next: 136, 128, 120, 112, __ =
11
3, 10, 17, 24. What is the rule? =
12
Fill in: 0, 7, 14, 21, 28, __ =
13
Fill in: 27, 36, 45, 54, 63, __ =
14
Fill in the blanks: 1, __, 23, __, 45 =
15
Fill in: 24, 32, 40, 48, 56, __ =
16
What comes next: 48, 56, 64, 72, __ =
17
Fill in: 12, 24, 36, 48, 60, __ =
18
What comes next: 42, 49, 56, 63, __ =
19
What comes next: 143, 132, 121, 110, __ =
20
Fill in: 33, 44, 55, 66, 77, __ =