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If in the expansion of (1+x)^(n),a,b,c a...

If in the expansion of `(1+x)^(n),a,b,c` are three
consecutive coefficients, then n=

A

`(ac+ab+bc)/(b^(2)+ac)`

B

`(2ac+ab+bc)/(b^(2)-ac)`

C

`(ab +ac)/(b^(2)-ac)`

D

None of these

Text Solution

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The correct Answer is:
B
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