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a,g,h are arithmetic mean, geometric mea...

a,g,h are arithmetic mean, geometric mean and harmonic mean between two positive number x and y respectively. Then identify the correct statement among the following

A

no such relation exists between a,g and h

B

h is the harmonic mean between a and g

C

a is the arithmetic mean between g and h

D

g is the geometric mean between a and h

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