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    Question

    What is the average of first 32 multiples of

    3.2?
    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 = 3.2 x 1 = 3.2 Last term = 3.2 x 32 = 102.4 Required average = (3.2 + 102.4)/2 = 52.8

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