The extreme value of the function f(x1, x2,….. xn)=\(\frac{x_1}{2^0}+\frac{x_2}{2^1}+……+\frac{x_n}{2^{n-1}}\) With respect to the constraint Σmi=1 (xi)2 = 1 where m always stays lesser than n and as m,n tends to infinity is?

• A. 1
• B. \(\frac{2}{3\sqrt{3}}\)
• C. 2
• D. 1 ⁄ 2