Extras from my homework. The first one should be easier, but still hard enough.
1) $a_{n+3}-(3/2)a_{n+2}-a_{n+1}-(1/4)a_n=0$
2) $a_{n+3}-3a_{n+2}-3a_{n+1}+a_n=n^2+2^n$
Extras from my homework. The first one should be easier, but still hard enough.
1) $a_{n+3}-(3/2)a_{n+2}-a_{n+1}-(1/4)a_n=0$
2) $a_{n+3}-3a_{n+2}-3a_{n+1}+a_n=n^2+2^n$