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    Question

    What is the average of first 22 multiples of

    2.2?
    A 25.3 Correct Answer Incorrect Answer
    B 35.1 Correct Answer Incorrect Answer
    C 23.1 Correct Answer Incorrect Answer
    D 52.8 Correct Answer Incorrect Answer

    Solution

    First term = 2.2 x 1 = 2.2 Last term = 2.2 x 22 = 48.4 Required average = (2.2 + 48.4)/2 = 25.3

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