4, 8, 22, 12, 16, 22, 20, 24, ... choose which pair of numbers comes next?

A 28, 32

B 28, 22

C 22, 28

D 32, 36

E 22, 26

Solution

Correct Answer: Option C

This is an alternating repetition series, with a random number, 22, interpolated as every third number into an otherwise simple addition series. In the addition series, 4 is added to each number to arrive at the next number.

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