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If a,b,c are in G.P., a-b,c-a , b-c are ...

If a,b,c are in G.P., a-b,c-a , b-c are in H.P., then a +4b+c is equal to

A

0

B

1

C

`-1`

D

None of these

Text Solution

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The correct Answer is:
A
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