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Suppose that f is differntiable for all x such that `f'(x)le2` for all x, If f(1)=2 and f(4) =8 , then f(2) has the least value equal to

A

3

B

4

C

5

D

6

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The correct Answer is:
B
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PATHFINDER-APPLICATION OF DERIVATIVE-QUESTION BANK
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