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Home  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class11  >>  Sequence and Series

Given that a,b$\xi$ c are in AP,which of the following is true?


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Answer : (c) $ (a-c)^2=4(b^2-ac)$
Explanation : Given a,b,c are in AP
$subtracting\; -4ac \;on both\; sides $
answered Jan 2, 2014 by yamini.v

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