Across
- 4. often used as shorthand notation to indicate the sum of a number of similar terms
- 5. Sequence where there is a ordered set of numbers and they each have a common difference.
- 6. the following of one thing after another
- 7. Second term divided by the firs term
Down
- 1. subtracting the first term from the second term
- 2. a repeated arrangement of numbers, shapes, colors and so on.
- 3. Sequence where every two successive terms has a constant ratio.
- 4. The sum of a list of numbers that are generating according to some pattern or rule.