Find the arithmetic mean of first n nTural numbers
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Arithmetic Mean of first n nTural numbers = sum/n = (1+n)/2
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Hey there!
Given number of natural numbers.= n
We know that Sum of first n natural numbers is n(n+1)/2
Arithmetic mean = Sum of observations / Number of observations
= {n(n+1)/2 } / n
= n+1/2
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Given number of natural numbers.= n
We know that Sum of first n natural numbers is n(n+1)/2
Arithmetic mean = Sum of observations / Number of observations
= {n(n+1)/2 } / n
= n+1/2
=============[]==============[]=======
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