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If the 2^(nd),5^(th) and 9^(th) terms of...

If the `2^(nd),5^(th)` and `9^(th)` terms of a non-constant arithmetic progression are in geometric progession, then the common ratio of this geometric progression is

A

1

B

`(7)/(4)`

C

`(8)/(5)`

D

`(4)/(3)`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • If p^("th"), 2p^("th") and 4p^("th") terms of an arithmetic progression are in geometric progression, then the common ratio of the geometric progression is

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  • The sum of n terms of two arithmetic progressions are in the ratio 2n+3:6n+5, then the ratio of their 13th terms, is

    A
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