1
What comes next: 91, 98, 105, 112, __ =
2
What comes next: 180, 189, 198, 207, __ =
3
64, 57, 50, 43. What is the rule? =
4
What comes next: 33, 44, 55, 66, __ =
5
What comes next: 45, 54, 63, 72, __ =
6
Fill in: 0, 11, 22, 33, 44, __ =
7
Fill in the blanks: 1, __, __, 28, 37 =
8
What comes next: 143, 154, 165, 176, __ =
9
Fill in the blanks: 5, 17, __, 41, __ =
10
Fill in the blanks: 3, 14, __, 36, __ =
11
53, 42, 31, 20. What is the rule? =
12
Fill in: 36, 48, 60, 72, 84, __ =
13
89, 81, 73, 65. What is the rule? =
14
7, 14, 21, 28. What is the rule? =
15
Fill in: 24, 32, 40, 48, 56, __ =
16
What comes next: 11, 22, 33, 44, __ =
17
4, 11, 18, 25. What is the rule? =
18
Fill in the blanks: 3, __, __, 39, 51 =
19
Fill in: 33, 44, 55, 66, 77, __ =
20
8, 20, 32, 44. What is the rule? =