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If pth, qth and rth terms of anA.P are i...

If pth, qth and rth terms of anA.P are in G.P whose common ratio is k, then the root of equation `(q-r)x^(2) +(r-p) x + (p-q)=0` other than unity is

A

`k^(2)`

B

k

C

2k

D

None of these

Text Solution

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The correct Answer is:
D
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