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For a ne b ne c if the lines x + 2ay + a...

For `a ne b ne c` if the lines x + 2ay + a = 0 , x + 3by + b = 0 and x + 4cy + c = 0 ar concurrent , then a , b, c are in

A

A.G.P

B

G. P

C

A .P

D

H.P

Text Solution

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The correct Answer is:
D
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