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If a, b, c are real and in A.P. and $a^{2}, b^{2}, c^{2}$ are in H.P., then

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a=b=c

2b=3a+c

b2=ac/8

ab=c

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Correct option is A

2b=a+c&b2=2a2c2a2+c2 Simplify, we get a=3,b=3,c=3

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If a, b, c are real and in A.P. and a2,b2,c2 are in H.P., then

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If a, b, c are real and in A.P. and $a^{2}, b^{2}, c^{2}$ are in H.P., then