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If 'a' the middle term in the expansion of `(2x - 3y)^(8) ` and b,c are the middle terms in the expansion of `(3x +4y)^(7)` , then the value of `(b +c)/(a) ` , when x = 2 and y = 3 , is

A

`(1)/(2)`

B

`(2)/(3)`

C

1

D

2

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The correct Answer is:
D
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