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    1. Home
    2. Questions
    3. Quantitative Aptitude
    4. Missing Series
    5. 2, 6, ?,  20, 30, 42

    Question

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

    2, 6, ?,  20, 30,

    42
    A 20 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 19 Correct Answer Incorrect Answer
    D 28 Correct Answer Incorrect Answer

    Solution

    The given series follows the following pattern: 11 + 1 = 2 22 + 2 = 6 32 + 3 = 12 42 + 4 = 20 52 + 5 = 30 62 + 6 = 42

    Practice Next
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    Relevant for Exams:

    • FCI Assistant Grade 3

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