1
What comes next: 209, 220, 231, 242, __ =
2
74, 63, 52, 41. What is the rule? =
3
100, 88, 76, 64. What is the rule? =
4
Fill in the blanks: 4, 11, __, 25, __ =
5
What comes next: 104, 96, 88, 80, __ =
6
Fill in: 22, 33, 44, 55, 66, __ =
7
Fill in: 8, 16, 24, 32, 40, __ =
8
Fill in: 7, 14, 21, 28, 35, __ =
9
73, 61, 49, 37. What is the rule? =
10
Fill in: 16, 24, 32, 40, 48, __ =
11
10, 19, 28, 37. What is the rule? =
12
What comes next: 80, 88, 96, 104, __ =
13
What comes next: 84, 77, 70, 63, __ =
14
Fill in: 0, 11, 22, 33, 44, __ =
15
Fill in the blanks: 7, __, 23, 31, __ =
16
Fill in the blanks: 3, 12, __, 30, __ =
17
Fill in the blanks: 3, __, __, 36, 47 =
18
Fill in the blanks: 1, 8, __, __, 29 =
19
98, 89, 80, 71. What is the rule? =
20
8, 20, 32, 44. What is the rule? =