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  1. The average of odd numbers upto 100 is
    1. 50.5
    2. 50
    3. 49.5
    4. 49
Correct Option: B

We know that ,

Average of the first n natural odd numbers =
n
2

Number of odd numbers upto
100
= 50 = required average
2

Second method to find the required answer ,
Odd numbers are 1, 3, 5, ............., 99
Total odd numbers are= 50
∴ Average = 50



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