AP EAMCET Engineering 20 Apr 2019 Shift 1 Paper

Section: Mathematics

Question : 69 of 160

Marks: +1, -0

Let A. G H and S respectively denote the arithmetic mean, geometric mean, harmonic mean and the sum of the numbers a1,a2,a3 , ... , an. Then the value of at which the function
f (x) =

k=1

(x−ak)2 has minimum is

Validate

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