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If a,b,c are in GP,a-b,c-a,b-c are in HP...

If a,b,c are in GP,`a-b,c-a,b-c` are in HP, then `a+ab+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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