The mean of 1st n natural numbers 1, 2, 3, ... n is
Answers
Answered by
0
Answer:
(n+1)/2
Step-by-step explanation:
sum of 1st n natural numbers is n( n+1)/2
no of natural numbers is n
mean=n(n+1)/2/n
=n(n+1)/2n
=[n+1]\2
Similar questions