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Which number will replace the question mark (?) in the following number series? 52, 42, 34, 28, ?

A24

B22

C26

D28

Answer:

A. 24

Read Explanation:

52 – 10 = 42 42 – 8 = 34 34 – 6 = 28 Similarly, 28 – 4 = 24


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