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If A,G,H are arithmetic, geometric and harmonic mean between a and b. Then A, G,H are inA)ApB) GPC)HPD)NONE |
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Answer» They are in GP Answer (B) for two numbers a and b A= (a+b)/2 G2= a.b H= 2a.b/(a+b) Thus A.H= a.b = G2 Shows A, G,H are in GP |
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