Question

Alitametic mean of the numbers ( =frac{(n-1) times 1+1-frac{1}{n}}{text { . }} )
[
begin{array}{l}
=frac{n^{2}-1}{n^{2}}
=1-frac{1}{n}=
end{array}
]
Aillaenc of mean plon ( 1=1-left(1-frac{1}{n^{2}}right) )
[
=frac{1}{n^{2}}
]
( O p+f^{prime} F r-(c) )

# If there are n numbers of which one and all the others are 1's, then the arithmetic mean of these numbers is less than 1 by (A) n? (B) n (D) 1

Solution