1
Fill in: 24, 36, 48, 60, 72, __ =
2
Fill in: 24, 32, 40, 48, 56, __ =
3
65, 57, 49, 41. What is the rule? =
4
Fill in the blanks: 5, __, 19, 26, __ =
5
Fill in: 9, 18, 27, 36, 45, __ =
6
Fill in: 21, 28, 35, 42, 49, __ =
7
What comes next: 104, 96, 88, 80, __ =
8
What comes next: 136, 128, 120, 112, __ =
9
What comes next: 112, 105, 98, 91, __ =
10
Fill in: 0, 7, 14, 21, 28, __ =
11
10, 22, 34, 46. What is the rule? =
12
What comes next: 42, 49, 56, 63, __ =
13
What comes next: 117, 108, 99, 90, __ =
14
What comes next: 132, 120, 108, 96, __ =
15
Fill in the blanks: 8, __, 26, __, 44 =
16
Fill in the blanks: 7, __, __, 31, 39 =
17
Fill in: 18, 27, 36, 45, 54, __ =
18
What comes next: 63, 72, 81, 90, __ =
19
Fill in: 11, 22, 33, 44, 55, __ =
20
What comes next: 171, 162, 153, 144, __ =