Look at this series: 22, 21, 23, 22, 24, 23 ...What number should come next?

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Solution

The correct option is C
25

In this simple alternating subtraction and addition series; 1 is subtracted, then 2 is added, and so on. The pattern is -1, +2, -1, +2, -1, +2...
So, Next term = 23 + 2 = 25

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