Increasing # Patterns
Decreasing # Patterns
3 Digit # Patterns
What is the rule?
Missing Number
100

10, 12, 14, __, __, __

16, 18, 20

100

10, 9, 8, __, __, __

7, 6, 5

100

100, 110, 120, __, __, __

130, 140, 150

100

2, 4, 6

Add 2

100

2, __, 6, 8

4

200

4, 8, 12, __, __, __

16, 20, 24

200

18, 15, 12, __, __, __

9, 6, 3

200

101, 103, 105, __, __, __

107, 109, 111

200

10, 15, 20, 25

Add 5
200

3, 6, 9, __, 15

12

300

5, 10, 15, 20, 25, __, __

30, 35

300

25, 20, 15, __, __, __

10, 5, 0

300

104, 108, 112, __, __, __

116, 120, 124

300

6, 12, 18

Add 6

300

10, 14, __, 22

18

400

2, 7, 12, __, __, __

17, 22, 27

400

90, 85, 70, __, __, __

55, 40, 25

400

150, 125, 100, ___, ___, ___

75, 50, 25

400

15, 30, 45

Add 15

400

16, 21, 26, __

31

500

25, 50, __, __

75, 100

500

80, 70, 60, __, __, __

50, 40, 30

500

133, 140, 147, ___, ___, ___

154, 161, 168

500

100, 200, 300

Add 100

500

140, ___, 156, 164

148

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