Decide Whether the Given Sequence Is Finite or Infinite $$a _ { 1 } = 7 ; \text { for } n \geq 2 , a _ { n } = 3 \cdot a _ { n - 1 } + 3$$

Decide whether the given sequence is finite or infinite.
- $$a _ { 1 } = 7 ; \text { for } n \geq 2 , a _ { n } = 3 \cdot a _ { n - 1 } + 3$$

A) Infinite
B) Finite