1.

Let f : [2,7] rarr [ 0 , oo) bea continuous and differentiable function. Then, the value of (f (7) - f(2)) ((f(7))^(2)+ (f(2))^(2) + f(2). f(7))/(3) is ( where c in ( 2, 7 ))

Answer»

`3F^(2) .( c ) F'( c ) `
`5F^(2) ( c ) . f( c )`
`5f^(2) ( c ) . f'( c ) `
`3f^(2)(c ) .f(c )`

ANSWER :C


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