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    Question

    What is the average of first 34 multiples of

    3.4?
    A 78 Correct Answer Incorrect Answer
    B 49.6 Correct Answer Incorrect Answer
    C 40.6 Correct Answer Incorrect Answer
    D 59.5 Correct Answer Incorrect Answer

    Solution

    First term = 3.4 x 1 = 3.4 Last term = 3.4 x 34 = 115.6 Required average = (3.4 + 115.6)/2 = 59.5

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