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    Question

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

    following series? 13, 15, 18, 23, 30, ?
    A 41 Correct Answer Incorrect Answer
    B 31 Correct Answer Incorrect Answer
    C 22 Correct Answer Incorrect Answer
    D 35 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    The series follows pattern as: number + consecutive prime number starting with ‘2’

    13 + 2 = 15

    15 + 3 = 18

    18 + 5 = 23

    23 + 7 = 30

    30 + 11 = 41

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