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If a, b ,c are in A.P ., then the straig...

If a, b ,c are in A.P ., then the straight line ax + 2by + c=0 will always pass through a fixed point whose coordinates are

A

(1, -1)

B

(-1 , 1)

C

(1 , -2)

D

(-2 , 1)

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The correct Answer is:
A
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