Arithmetic Sequence Formula: Definition, Formula, Examples

If the sequence has a common difference, it is arithmetic; if it has a common ratio, it is geometric We can therefore determine whether a sequence is

Key Concepts · An arithmetic sequence is a sequence where the difference between any two consecutive terms is a constant · The constant between two consecutive

arithmetic sequence Key Takeaways The nth partial sum of an arithmetic sequence can be calculated using the first and last terms as follows: Sn=n2 Write

arithmetic sequence An arithmetic sequence is a list of numbers with a definite pattern If you take any number in the sequence then subtract it by the previous one, and the result