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Three numbers a,b,c are such that (a^(2)...

Three numbers a,b,c are such that `(a^(2) +ab+b ^(2))/(ab +bc +ca) =(a+b)/(a+c),` then the numbers b, a, c are in-

A

A.P.

B

G.P.

C

H.P.

D

none of these

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 5
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