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10 questions
What is the next number?
10, 20, 30, ___
50
40
20
10
What is the next number?
30, 40, 50, _____
70
80
60
10
What is the next number?
50, 60, 80, 90, _____
100
20
30
120
100, 110, 120, 130, ______
170
160
150
140
What is the next number?
150, 160, 170, 180, 190, _____
140
200
210
220
What is the previous number?
____, 20, 30, 40, 50, 60
15
70
10
30
What is the previous number?
_____ , 50, 60, 70, 80, 90, 100
40
110
120
30
Fill in the blank below.
30, ____ , 50, 60, 70, 80
90
10
20
40
Fill in the blank below.
80, 90, 100, 110, ____, 130, 140, 150
110
120
160
70
Fill in the blank below.
500, 510, 520, _____, 540, 550, 560
510
525
530
570
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