In \[\Delta ABC,\]if\[\sin A:\sin C=\sin (A-B):\sin (B-C),\] then

1.	In \[\Delta ABC,\]if\[\sin A:\sin C=\sin (A-B):\sin (B-C),\] then
A.	\[a,\ b,\ c\]are in A.P.
B.	\[{{a}^{2}},\ {{b}^{2}},\ {{c}^{2}}\]are in A.P.
C.	\[{{a}^{2}},\ {{b}^{2}},\ {{c}^{2}}\]are in G. P.
D.	None of these
Answer» C. \[{{a}^{2}},\ {{b}^{2}},\ {{c}^{2}}\]are in G. P.

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In \[\Delta ABC,\]if\[\sin A:\sin C=\sin (A-B):\sin (B-C),\] then

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