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    Question

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

    following series? 18, 26, 37, 51, ?, 88
    A 48 Correct Answer Incorrect Answer
    B 68 Correct Answer Incorrect Answer
    C 28 Correct Answer Incorrect Answer
    D 88 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    18 + 8 = 26

    26 + 11 = 37

    37 + 14 = 51

    51 + 17 = 68

    68 + 20 = 88

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