# Consider a Triangle ABC Satisfying :

**For the next two (A & B) items that follow:**

Consider a triangle ABC satisfying

2a sin^{2}(C/2) + 2c sin^{2} (A/2) = 2a +2c-3b

A. The sides of triangle are in

- G.P
- A.P
- H.P
- Neither in G.P nor in A.P nor in H.P

B. Sin *A,* sin *B,* sin *c,* are in

- G.P
- A.P
- H.P
- Neither in G.P nor A.P nor in H.P