Consider the recurrence relation \(a_1 = 8, a_n = 6n^2 +2n+a_{n−1}\). Let…

Consider the recurrence relation $a_1 = 8, a_n = 6n^2 +2n+a_{n−1}$. Let $a_{99} = K ×10^4$ . The value of $K$ is ________ .