In triangleABC , if sin^(2)(A/2),sin^(2)...

In `triangleABC` , if `sin^(2)(A/2),sin^(2)(B/2),sin^(2)(C/2)` be in H.P., then a , b , c will be in

A

(a) A.P.

B

(b) G.P.

C

(c) H.P.

D

(d) A.G.P.

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The correct Answer is:

C

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