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[" Find "|[27," If "a,b,c" are in G.P.an...

[" Find "|[27," If "a,b,c" are in G.P.and "x,y," are the arithmetic means of "a,b" and "b,c" respentient "],[" prove that ",(a)/(x)+(c)/(y)=2" and "(1)/(x)+(1)/(y)=(2)/(b)]]

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