The closed form of a sequence is an=3⋅2n+2⋅3na_n = 3 \cdot 2^n + 2 \cdot 3^nan=3⋅2n+2⋅3n. Given that a0=5a_0 = 5a0=5, what is a1a_1a1?
a1=10a_1 = 10a1=10
a1=12a_1 = 12a1=12
a1=15a_1 = 15a1=15
a1=18a_1 = 18a1=18