Match the following items.
geometric series
1. the positive integers
2. an ordering of quantities separated by commas
general term of a sequence
3. the sum of the terms of an associated sequence
sequence
alternating sequence
4. one of the individual quantities of a sequence
a formula that yields the value of a term when that term is
substituted in it
term of a sequence
6. a series that has a common difference between terms
series
7. a series that has a common ratio between terms
natural numbers
8. a sequence in which each successive terms changes sign
arithmetic series