1
What comes next: 72, 68, 64, 60, __ =
2
Fill in: 6, 9, 12, 15, 18, __ =
3
91, 87, 83, 79. What is the rule? =
4
Fill in: 9, 12, 15, 18, 21, __ =
5
69, 65, 61, 57. What is the rule? =
6
10, 13, 16, 19. What is the rule? =
7
Fill in: 8, 12, 16, 20, 24, __ =
8
What comes next: 60, 63, 66, 69, __ =
9
2, 5, 8, 11. What is the rule? =
10
2, 5, 8, 11. What is the rule? =
11
87, 84, 81, 78. What is the rule? =
12
2, 5, 8, 11. What is the rule? =
13
What comes next: 30, 33, 36, 39, __ =
14
Fill in: 0, 4, 8, 12, 16, __ =
15
36, 33, 30, 27. What is the rule? =
16
97, 93, 89, 85. What is the rule? =
17
73, 70, 67, 64. What is the rule? =
18
73, 69, 65, 61. What is the rule? =
19
Fill in: 0, 4, 8, 12, 16, __ =
20
What comes next: 90, 84, 78, 72, __ =