If f(x) is a twice differentiable function and given that f(1) = 1, f(2) = 4, f(3) = 9, then

Ans:Hello student, please find answer to your question
f(x) is twice differentiable &
f(1) = 1
f(2) = 4
f(3) = 9
From the value of f(x) & the given condition, it is clear that



So, option A is correct.