This is a learning material (Module). It contains lesson on how numbers arranged in sequence. It helps develop learners' skill in distinguishing an arithmetic sequence, using the formula for finding the nth term, and solving problems which involve arithmetic sequences.
Objective
1. to state whether the given sequence is an arithmetic sequence or not
2. to use the formula for finding the nth term of an arithmetic sequence
3. to compute the sum of the first nth term of an arithmetic sequence
4. to solve problems which involve arithmetic sequences
