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If `f : R to R ` is different function and `f(2) = 6, " then " underset( x to 2) lim underset(6) overset( f(x) (int(2t dt))/(x - 2) ` is

A

`12f'(2)`

B

`24f'(2)`

C

`8f'(2)`

D

`10f'(2)`

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The correct Answer is:
A
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