Question

a0 =3,a1 =6 and an =an−1+6an−2+1,for n≥2.

The n's n-1's and n-2's should be subscripts.

Answer 1

but whats the question?whats to find or prove?

Answer 2

??? and then

Answer 3

\[a_n-a_{n-1}-6a_{n-2}=1\]characterestic equation\[\lambda^2-\lambda-6=0\]\(\lambda=2,-3\)

now go for complementary solution and the particular solution...

Answer 4

here is a very usefull source for Recurrence Relations by Gilles Cazelais

Answer 5

lol! i think only u can answer without a question! :P

Answer 6

lol