Iterate a first-order recurrence
The sequence below is indexed from zero
\(V_0\) is the initial term, and \(V_n\) is the term after \(n\) applications of the rule
\[V_0=10\]
\[V_{n+1}=-\frac{2}{3}V_n-1\]
The multiplier is \(-\frac{2}{3}\) and the fixed change is \(-1\)