Inequality Sequence GP (Jee Mains) | ExamDuo
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Inequality Sequence GP
If a₁, a₂, a₃, a₄ and b are real number such that (a₁² + a₂² + a₃²)b² – 2(a₁a₂ + a₃a₄)b + (a²₂ + a²₃ + a²₄) ≤ 2 then a₁, a₂, a₃, a₄ are
SELECT ONE OPTION
A
in A.P.
B
in G.P.
C
in A.G.P
D
such that (a₁ + a₂) (a₃ – a₄)
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