1
Fill in the blanks: 3, __, 33, __, 63 =
2
What comes next: 165, 150, 135, 120, __ =
3
87, 62, 37, 12. What is the rule? =
4
What comes next: 200, 225, 250, 275, __ =
5
What comes next: 91, 104, 117, 130, __ =
6
What comes next in the growing pattern: 1, 4, 10, 19, __ =
7
Fill in the blanks: 7, 32, __, __, 107 =
8
Fill in the blanks: 9, __, 35, __, 61 =
9
5, 17, 53, 161. What is the rule? =
10
What comes next: 234, 247, 260, 273, __ =
11
4, 17, 56, 173. What is the rule? =
12
What comes next: 250, 225, 200, 175, __ =
13
What comes next in the growing pattern: 1, 4, 9, 16, __ =
14
What comes next: 125, 150, 175, 200, __ =
15
Fill in the blanks: 10, 35, __, __, 110 =
16
What comes next in the growing pattern: 3, 6, 12, 21, __ =
17
What comes next: 260, 273, 286, 299, __ =
18
What comes next: 450, 425, 400, 375, __ =
19
What comes next in the growing pattern: 2, 4, 8, 14, __ =
20
What comes next: 100, 125, 150, 175, __ =