Równania rekurencyjne

[kamil.jack]

(1)\(\displaystyle{ a_{n+1}=(-3n-3)a_n +15n+20}\)
\(\displaystyle{ n qslant 0}\)
\(\displaystyle{ a_o=6}\)


(2)\(\displaystyle{ a_{n+1}=4(n+1)a_n -24n-18}\)
\(\displaystyle{ n qslant 0}\)
\(\displaystyle{ a_o=7}\)


(3)\(\displaystyle{ a_{n+2}+2a_{n+1}+a_n=4n+4}\)
\(\displaystyle{ a_o=0}\)
\(\displaystyle{ a_1=0}\)
\(\displaystyle{ n qslant 0}\)