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In DetlaABC, if (SinA)/(SinC)=(Sin(A-B))...

In `DetlaABC,` if `(SinA)/(SinC)=(Sin(A-B))/(Sin(B-C))` then `a^(2),b^(2)c^(2)` are in

A

A.P

B

G.P

C

H.P

D

A.G.P

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