Question

    Select the number from among the given options that can

    replace the question mark (?) in the following series. 31, 38, 47, 58, 71, ? 
    A 88 Correct Answer Incorrect Answer
    B 87 Correct Answer Incorrect Answer
    C 85 Correct Answer Incorrect Answer
    D 86 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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