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    The average of first 123 odd natural numbers, is:
    Question

    The average of first 123 odd natural numbers, is:

    A.

    124

    B.

    123.5

    C.

    123

    D.

    122.5

    Correct option is C

    Given:

    The first 123 odd natural numbers.

    Formula Used:

    The sum of the first n odd numbers is n2

    Solution:

    Sum of the first 123 odd numbers= 1232=15129123^2 = 15129

    Average =15129123=123 \frac{15129}{123} = 123

    The average of the first 123 odd natural numbers is 123.

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