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    Question

    Find the average of first 18 whole numbers.

    A 8.5 Correct Answer Incorrect Answer
    B 4 Correct Answer Incorrect Answer
    C 9 Correct Answer Incorrect Answer
    D 11 Correct Answer Incorrect Answer

    Solution

    First 18 whole numbers = 0, 1, 2, …….., 16, 17 Average = (1st term + last term)/2 = (0 + 17)/2 = 8.5

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