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Let f (x) be twice differentiable functi...

Let f (x) be twice differentiable function such that `f'' (x) lt 0` in `[0,2].` Then :

A

`f(0)+f(2)=2f(c),0ltclt2`

B

`f(0)+f(2)=2f(1)`

C

`f(0)+f(2)=f(2)gt2f(1)`

D

`f(0)+f(2)lt2f(1)`

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