1
4, 11, 18, 25. What is the rule? =
2
What comes next: 98, 91, 84, 77, __ =
3
10, 18, 26, 34. What is the rule? =
4
86, 78, 70, 62. What is the rule? =
5
Fill in: 21, 28, 35, 42, 49, __ =
6
What comes next: 162, 153, 144, 135, __ =
7
2, 13, 24, 35. What is the rule? =
8
Fill in: 27, 36, 45, 54, 63, __ =
9
2, 11, 20, 29. What is the rule? =
10
Fill in the blanks: 6, 14, __, 30, __ =
11
77, 70, 63, 56. What is the rule? =
12
Fill in the blanks: 1, __, 23, __, 45 =
13
43, 31, 19, 7. What is the rule? =
14
Fill in the blanks: 8, __, __, 44, 56 =
15
90, 82, 74, 66. What is the rule? =
16
What comes next: 64, 72, 80, 88, __ =
17
Fill in the blanks: 8, 20, 32, __, __ =
18
Fill in: 24, 36, 48, 60, 72, __ =
19
What comes next: 108, 117, 126, 135, __ =
20
What comes next: 187, 198, 209, 220, __ =