1
Fill in the blanks: 8, __, 48, 68, __ =
2
What comes next in the growing pattern: 1, 3, 7, 13, __ =
3
What comes next in the growing pattern: 1, 3, 6, 10, __ =
4
What comes next in the growing pattern: 3, 6, 12, 21, __ =
5
Fill in the blanks: 4, __, 54, __, 104 =
6
What comes next in the growing pattern: 1, 2, 4, 7, __ =
7
What comes next: 240, 220, 200, 180, __ =
8
Fill in the blanks: 6, 26, __, __, 86 =
9
Fill in the blanks: 9, 22, __, 48, __ =
10
What comes next in the growing pattern: 1, 3, 6, 10, __ =
11
What comes next in the growing pattern: 1, 4, 10, 19, __ =
12
Fill in the blanks: 6, 31, __, __, 106 =
13
What comes next: 475, 450, 425, 400, __ =
14
Fill in the blanks: 5, __, __, 50, 65 =
15
What comes next in the growing pattern: 1, 3, 6, 10, __ =
16
What comes next in the growing pattern: 1, 4, 9, 16, __ =
17
What comes next in the growing pattern: 1, 3, 6, 10, __ =
18
Fill in the blanks: 7, __, __, 52, 67 =
19
What comes next in the growing pattern: 3, 5, 9, 15, __ =
20
What comes next: 270, 255, 240, 225, __ =