Let \( a, b, c \) be in A.P., and \( (b-c) x^{2}+(c-a) x+(a-b)=0 \)... VIDEO
Let \( a, b, c \) be in A.P., and \( (b-c) x^{2}+(c-a) x+(a-b)=0 \) and \( 2(a+c) x^{2}+(b+c) x=0 \) have a common root, then
(a) \( a^{2}, b^{2}, c^{2} \) are in G.P.
(b) \( a^{2}, b^{2} c^{2} \) are in A.P.
(c) \( a^{2}, c^{2}, b^{2} \) are in A.P.
(d) \( a^{2}, c^{2}, b^{2} \) are in G.P.
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