A line from \( (-1,0) \) intersects the parabola \( x^{2}=4 y \) at... VIDEO
A line from \( (-1,0) \) intersects the parabola \( x^{2}=4 y \) at
\( \mathrm{P} \) \( A \) and \( B \). Then the locus of centroid of \( \triangle O A B \) is
W (where \( O \) is origin)
(1) \( 3 x^{2}-2 x=4 y \)
(2) \( 3 y^{2}-2 y=4 x \)
(3) \( 3 x^{2}+2 x=4 y \)
(4) None of these
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