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The ex-radii of a triangle r(1),r(2),r(3...

The ex-radii of a triangle `r_(1),r_(2),r_(3)` are the hamonic progression ,then the sides a,b,c are

A

inH.P.

B

in A.P.

C

in G.P.

D

none of these

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The correct Answer is:
B
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OBJECTIVE RD SHARMA-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
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