How to find the average of 50 natural number?
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Sum of n natural numbers =[n(n+1)]/2
sum of first 50 natural numbers=
[50(50+1)]/2
= (50*51)/2
=25*51
= 1275
Average = (sum of observations)/(number of observations)
so average of first 50 natural numbers=
1275/50= 25.5
sum of first 50 natural numbers=
[50(50+1)]/2
= (50*51)/2
=25*51
= 1275
Average = (sum of observations)/(number of observations)
so average of first 50 natural numbers=
1275/50= 25.5
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