Key learning points

1. If you can spot a sequence, it is possible to predict behaviour.
2. By predicting future behaviour, you can plan how to react.
3. As with all predictions, it is not a guarantee.

Keywords

• Geometric sequence - A geometric sequence is a sequence with a constant multiplicative relationship between successive terms.

• Triangular number - A triangular number (or triangle number) is a number that can be represented by a pattern of dots arranged into an equilateral triangle.

Common misconception