f1x12 + f2x22 + —————+ fxx42=________?

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AΣmi=1 ƒ ixi2

BΣpi=1 ƒ ixi2

CΣni-1 ƒ ixi2

DΣu1=1 ƒ ixi2

Correct answer

D. Σu1=1 ƒ ixi2

Explanation

The correct answer is Σu1=1 ƒ ixi2.

f1x12 + f2x22 + —————+ fxx42=________? - Answer and Explanation | Academy of Pakistan