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Question

Let t1,t2,t3 be three points on the parabola y2=4x. If the normal at t1 intersects the parabola at t2 and the normal at t2 intersects the parabola at t3 such that 3t1+13t2+9t3=0, then

A
t1=1
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B
t1=2
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C
t2=3
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D
t3=13
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