1.

If a,b,c arein HP, then prove that (a+b)/(2a-b)+(c+b)/(2c-b)gt4.

Answer»

`(2)/(BC)-(1)/(b^(2))`
`(1)/(4) ((3)/(c^(2))+ (2)/(ca)-(1)/(a^(2)))`
`(3)/(b^(2))-(2)/(ab)`
NONE of these

Answer :D


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