If (b-c)^(2), (c-a)^(2), (a-b)^(2) are i...

If `(b-c)^(2), (c-a)^(2), (a-b)^(2)` are in A.P. then prove that, `(1)/(b-c), (1)/(c-a), (1)/(a-b)` are also in A.P.

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CHHAYA PUBLICATION-SEQUENCE AND SERIES-Exercise 9 B (Long Answer Type Questions)

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