Find mean of first n odd natural numbers
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Answer:
first odd natural number is..1,3,5,7,9,11
mean=sum of the term/number of the term
1+3+5+7+9+11/6
=25/6
=4.16 is answer
please mark in branily...
Answered by
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Answer:
Sum of n terms of AP = n/2[2a + [n-1]d]
Sn= n/2[2a+ [n-1]d]
Substituting the value of a and d in the equation, we get.
Sn= n/2[2*1+[n-1]2]
Sn= n/2[2+2n-2]
Sn=n/2[2n]
Dividing the sum by n, we get.
Sn/n=n2/n
=n
Step-by-step explanation:
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