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If a, b, c, are in A.P. ., p , q,r, are ...

If a, b, c, are in A.P. ., p , q,r, are in H.P. and ap ,bq, cr
are in G.P. then

A

`(p)/(r) + (r)/(p) = (c)/(a) + (a)/(c) `

B

`(p)/(q) + (q)/(p) = (c)/(a) + (a)/(c) `

C

`(p)/(r) + (r)/(p) = (b)/(c) - (c)/(b) `

D

`(p)/(q) + (q)/(p) = (c)/(a) - (a)/(c) `

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