In the arithmetic sequences section, we introduced the idea of sequences which grow by adding a constant each time. This simple, repetitive pattern allowed us to derive useful formulas. In this lesson, we'll look at another kind of repetitive pattern in sequences.

In the arithmetic sequences section, we introduced the idea of sequences which grow by adding a constant each time. This simple, repetitive pattern allowed us to derive useful formulas. In this lesson, we'll look at another kind of repetitive pattern in sequences.