CUET Mathematics 2022 25 May Shift 1 PYQs

If $y = \sqrt{x + \sqrt{x + \sqrt{x + ...\ ...\ ...}}}$, then

The given function $f(x) = [x]$ is discontinuous at :

If $y = 3e^{2x} + 2e^{3x}$, then $\frac{d^2y}{dx^2} + 6y$ is equal to