Arithmetic Sequence
- Find the nth term and the sum of the first n terms of an arithmetic sequence by providing a value for the initial term common difference and the index of the term that you want to find.

Geometric Sequence
-Find the nth term partial sum and sum to infinity of a geometric sequence by providing a value for the initial term common ratio and the index of the term.

Factorial
- Solve for the n! of a given integer

Fibonacci
- Calculate the n-th term of the Fibonacci sequence.