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If a, b, c are in A. P., then st. line a...

If a, b, c are in A. P., then st. line `ax+by+c=0` will always pass through a fixed point whose co-ordinates are:

A

(1,-2)

B

(-1,2)

C

(1,2)

D

(-1,-2)

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The correct Answer is:
A
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