Question A sequence is defined by a0= 0 and a1= 1, and an= 3an−1−2an−2 for all n≥2. Use the method covered in the lecture to find a closed form for an I need to start by writing the characteristic equation.
Question
A sequence is defined by a0= 0 and a1= 1, and an=
3an−1−2an−2
for all n≥2. Use the method covered in the lecture to find a closed form for
an
I need to start by writing the characteristic equation.