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If $a, b, c$ are in H.P. then $a - \frac{b}{2}, \frac{b}{2}, c - \frac{b}{2}$ are in

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Correct option is B

b=2aca+c, and a−b2c−b2=ac−b2(a+c)+b24=ac−ac+b24=b24

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If a,b,c are in H.P. then a−b2,b2,c−b2 are in

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If $a, b, c$ are in H.P. then $a - \frac{b}{2}, \frac{b}{2}, c - \frac{b}{2}$ are in