An expression involving one or 1. coefficient
more variable terms
the difference between any two
2. constant
consecutive terms of an arithmetic
sequence
the number in front of a variable in
3. arithmetic sequence
a term
the ratio of a term to the previous
4. closed circle
term in a geometric sequence
a set of numbers where the
difference is the same between any two
consecutive terms
5. algebraic expression
a circle filled in to show that the
6. common ratio
point is a part of the solution set
a number; a term containing no
7. common difference
variables