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The average of all odd numbers upto 100 is

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  1. Correct Answer: 50

    Β 

    Sum of odd numbers upto 100

    Β 

    = 1 + 3 + 5 + 7 +… + 95 + 97 + 99

    Β 

    = (1 + 99) + (3 + 97) + (5 + 95) + upto 25 pairs

    Β 

    = 100 + 100 + 100 + ….(25 times) = 2500

    Β 

    Average = (250050)=50

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