1
What comes next: 57, 54, 51, 48, __ =
2
What comes next: 42, 48, 54, 60, __ =
3
Fill in: 4, 8, 12, 16, 20, __ =
4
Fill in: 12, 16, 20, 24, 28, __ =
5
What comes next: 12, 18, 24, 30, __ =
6
Fill in: 9, 12, 15, 18, 21, __ =
7
90, 84, 78, 72. What is the rule? =
8
Fill in: 0, 4, 8, 12, 16, __ =
9
2, 6, 10, 14. What is the rule? =
10
What comes next: 48, 44, 40, 36, __ =
11
54, 50, 46, 42. What is the rule? =
12
Fill in: 18, 24, 30, 36, 42, __ =
13
81, 75, 69, 63. What is the rule? =
14
98, 95, 92, 89. What is the rule? =
15
70, 66, 62, 58. What is the rule? =
16
2, 8, 14, 20. What is the rule? =
17
8, 14, 20, 26. What is the rule? =
18
48, 45, 42, 39. What is the rule? =
19
3, 7, 11, 15. What is the rule? =
20
What comes next: 60, 64, 68, 72, __ =