Question

    Find the wrong number in the following number series:

    2500, 1000, 400, 160, 60

    A 60 Correct Answer Incorrect Answer
    B 160 Correct Answer Incorrect Answer
    C 400 Correct Answer Incorrect Answer
    D 1000 Correct Answer Incorrect Answer

    Solution

    2500 ÷ 2.5 = 1000 1000 ÷ 2.5 = 400 400 ÷ 2.5 = 160 160 ÷ 2.5 = 64

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