Gven Un=6n-3-a, where a is constant,to find the recurrence relation of the form Un+1=f(Un),what is my first step?any suggestion?i dont even know how to start
Gven Un=6n-3-a, where a is constant,to find the recurrence relation of the form Un+1=f(Un),what is my first step?any suggestion?i dont even know how to start
As I read this question, $U_n=6n-3-a.~\forall n$.
$ \begin{align*}U_1&=3-a\\U_2&=9-a\\U_3&=15-a\end{align*}$.