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Discussion :: Average

  1. The average of square of first 6 consecutive even numbers is:

    2. A.
    12.20
    B.
    60.66
    C.
    16.45
    D.
    178

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    Answer : Option B

    Explanation :


    Average Aptitude
    Here, n=6
    So, Average = 2 (6+1) (2*6+1)/3
    =2*7*13/3
    = 182 /3
    = 60.66

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