Question 1For positive integer $n$, which expression is always divisible by $3$?$\left(n + 1\right) \left(n + 4\right)$$n \left(n + 2\right) \left(n + 6\right)$$n \left(n + 2\right) \left(n + 4\right)$$\left(n + 3\right) \left(n - 3\right)$$\left(n + 2\right) \left(n + 3\right) \left(n + 5\right)$