DocumentationMathematicaThe Mathematica BookA Practical Introduction to MathematicaSymbolic Mathematics
1.5.13 Recurrence Equations
Solving recurrence equations.
This solves a simple recurrence equation.
In[1]:= RSolve[{a[n] == 3 a[n-1]+1, a[1]==1}, a[n], n]
Out[1]=