A:
- Defining a sequence (nth term formula or recurrent relation)
- Finding the nth term of a sequence
- Finding the common difference of a sequence
B:
- Finding the nth term of a sequence – complex problems
- Finding the common difference of a sequence – complex problems
- Sum of the first n terms of a sequence
- Systems of equations containing sequence terms
C:
- Word problems
- Equations and inequalities containing sums of sequences
