Sequences: Pattern
Averages: Two Numbers
Sequences: Next Three Numbers
100

1, 3, 5

Add 2

100

1 and 3

2

100

1,3,5

7,9,11

200

3, 9, 27

Multiply by 3 

200

20 and 10

15

200

18, 24, 28

32, 36, 40

300

64, 16, 4

Divide by 4

300

54 and 46

50

300
123, 231, 312

123, 231, 312

400

81, 9, 3

Square Root of Number

400

250 and 100

175

400

1, 4, 9

16, 25, 36

500

400, 100, 25

1/4 of a Number
500

749 and 49

399

500

5, 20, 80

320, 1280, 5120

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