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Mathematics
OpenStudy (anonymous):

please help.... if the +ve numbers a , b, c are in AP and a^2 , b^2 , c^2 are in harmonic progression,then a. a=b=c b. b = 3a +c

OpenStudy (anonymous):

AP=Arithmetic Progressoin ?

OpenStudy (anonymous):

looks like A

OpenStudy (anonymous):

when a=b=c: a,a,a is an arithmetic progression and a^2,a^2,a^2 is in harmonic progression (special case when all values are the same)

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