Question

    What will come in place of the question mark (?) in each of the following series?

    620 632 608 644 596

    ?
    A 660 Correct Answer Incorrect Answer
    B 665 Correct Answer Incorrect Answer
    C 657 Correct Answer Incorrect Answer
    D 656 Correct Answer Incorrect Answer
    E 652 Correct Answer Incorrect Answer

    Solution

    620 + 12 = 632 632 - 24 = 608 608 + 36 = 644 644 - 48 = 596 596 + 60 = 656

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