This is a learning material (Module) It contains lesson on finding n terms of an arithmetic sequence. It helps develop learners' skill in finding the sum of the n terms of an arithmetic sequence as well as solving problems involving arithmetic series, sum of arithmetic series, harmonic series, and fibonacci series.
Objective
1. to recall finding the common difference and nth term of an arithmetic sequence
2. to derive the formula for the arithmetic series
3. to solve problems involving arithmetic series, sum of arithmetic sequences and Fibonacci series
