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    Question

    What should come in place of question mark ‘?’ in the following number series?

    17      18        14         ? 

          7         32
    A 21 Correct Answer Incorrect Answer
    B 27 Correct Answer Incorrect Answer
    C 23 Correct Answer Incorrect Answer
    D 25 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    17 + 12 = 18 18 - 22 = 14 14 + 32 =  23 23 - 42 = 7 7 + 52 = 32

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