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Qn #851
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In a triangle ABC, $a\cos ^2\frac{C}{2}+\, c\, \, {\cos }^2\frac{A}{2}=\frac{3b}{2}$ then the sides of the triangle are in
A.
AP
B.
GP
C.
HP
D.
None of these
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❓ Question: In a triangle ABC, $a\cos ^2\frac{C}{2}+\, c\, \, ... | TANCET Group Studies | Tancet Group Studies