AP EAMCET Engineering 2015 Code C Paper

Section: Mathematics

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Question : 11 of 160

Marks: +1, -0

If the lines x+2ay+a=0, x+3by+b=0, x+4cy+c=0 are concurrent, then a, b, c are in

Arithmetic progression
Geometric progression
Harmonic progression
Arithmetico-Geometric Progression

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