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JEE MATHEMATICS MCQ: STRAIGHT LINES

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Analyzing +4 | -1
If the lines ax+2  y+1=0,  bx+3  y+1=0,  cx+4  y+1=0ax + 2\;y + 1 = 0,\;bx + 3\;y + 1 = 0,\;cx + 4\;y + 1 = 0 are concurrent, then a,b,c are in
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Correct option: A
AP
Option A (AP) is correct because the given condition leads to a, b, and c forming an arithmetic progression.

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