A sequence ana_nan is defined by an=3an−1−2an−2a_n = 3a_{n-1} - 2a_{n-2}an=3an−1−2an−2. If a0=1,a1=3a_0=1, a_1=3a0=1,a1=3, find a2a_2a2.
5
6
7
8