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    1. Home
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    3. Quantitative Aptitude
    4. Series
    5. 2, 12, 90, 240, ?, 1260

    Question

    What should come in the place of the Question mark (?) in the following number series?

    2, 12, 90, 240, ?,

    1260
    A 354 Correct Answer Incorrect Answer
    B 420 Correct Answer Incorrect Answer
    C 760 Correct Answer Incorrect Answer
    D 650 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    1⁴ + 12 = 2 2⁴ - 2² = 12 3⁴ + 3² = 90 4⁴ - 4² = 240 5⁴ + 5² = 650 6⁴ - 6² = 1260

    Practice Next
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    Relevant for Exams:

    • IBPS RRB PO
    • IRDAI Assistant Manager

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