The image presents two recurrence relations. The first recurrence relation is $a_1 = 1$, $a_{n+1} = 4a_n + 9$. The second recurrence relation is $a_1 = -1$, $a_2 = 1$, $a_{n+2} = a_{n+1} + 6a_n$.
2025/4/3
1. Problem Description
The image presents two recurrence relations.
The first recurrence relation is , .
The second recurrence relation is , , .
2. Solution Steps
The problem does not state to solve for a specific . Therefore, I will provide the recurrence relations as is.
First recurrence relation:
Second recurrence relation:
3. Final Answer
First recurrence relation:
Second recurrence relation: