If x(1), x(2),"……….",x(n) are n non zero...

If `x_(1), x_(2),"……….",x_(n)` are n non zero real numbers such that `(x_(1)^(2) + x_(2)^(2) + "...."+x_(n-1)^(2))( x_(2)^(2) + x_(3)^(2) + x_(3)^(2) + "......" + x_(n)^(2))le ( x_(1) x_(2) + x_(2) x_(3)+"....."+x_(n-1)x_(n))^(2)`, then `x_(1) , x_(2) ,".....",x_(n)` are in `:`

A

A.P.

B

G.P.

C

H.P.

D

None of these

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The correct Answer is:

B

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