1.

If sum_(i=1)^(4)a_(i)^(2)x^(2)-2sum_(i=1)^(4)a_(i)a_(i+1)x+sum_(i=1)^(4)a_(i)^(2)+1) le 0, " where " a_(i) gt 0 and all are distinct. Then,

Answer»

`a_(1)+a_(5) GT 2a_(3)`
`SQRT(a_(1)a_(5))=a_(3)`
`2/sqrt(a_(1)a_(4)) gt 1/a_(1)+1/a_(4)`
`prod_(i=1)^(5)a_(i)=a_(3)^(5)`

Answer :A::B::C


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