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QThe average of odd numbers upto 100 is___
ID: #5489
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#5489Q ID
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Correct Answer: Option C
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Output:
Sum of odd numbers =1+3+5+7+....+99
=25[2+(50-1)×2]
=2500
Required average=2500/50=50
sum of n terms of an A.P is
½n[2a+(n-1)d]
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