Question

    Find the wrong number in the following number series:

    1 1 84 27 981

    A 8 Correct Answer Incorrect Answer
    B 1 Correct Answer Incorrect Answer
    C 81 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer
    E 27 Correct Answer Incorrect Answer

    Solution

    Alternate series: 1³ = 1 1² = 1 2³ = 8 2² = 4 3³ = 27 3² = 9 4³ = 64

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