Answer:
A sequence is numbers written in a special order by the application of a definite rule. Each number in the sequence is called term. To look for some pattern or rules will help us to continue a given sequence of numbers, figures, or to fill in the missing numbers to formulate the rule in finding the nth term of a sequence, we can look for a pattern, a set of or symbols. And guess and check, or working backwards. You have learned also the difference between equation and expression. Recall that an equation is a statement tells between two quantities while expression and it is only one parts of an equation. about the equality is composed of different variables and constant.
