CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Differential Calculus Applications of Derivatives
In which one of the following intervals is the function \(f(x) = \frac{x^3}{3}-\frac{7x^2}{2} + 6x + 5\) decreasing?
1
(-∞, 1) only
2
(1, 6)
3
(6, ∞) only
4
(-∞, 1) ∪ (6, ∞)