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Let a(1),a(2),a(3), be three positive nu...

Let `a_(1),a_(2),a_(3)`, be three positive numbers which are `G.P.` with common ratio r. The inequality `a_(3) gt a_(2) + 2a_(1)` do not holds if r is equal to

A

2

B

1.5

C

0.5

D

2.5

Text Solution

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The correct Answer is:
D
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