Arithmetic Sequence: Definition and Basic Examples

arithmetic sequence  Illustrated definition of Arithmetic Sequence: A sequence made by adding the same value each time Example: 1, 4, 7, 10, 13, 16, 19, 22, 25,  How do I find the sum of an arithmetic series? · To add up the numbers 1 to 10 · Write out the numbers 1 2 3 4 5 6 7 8 9 10 · Write them backwards 10 9 8 7 6

Another formula for the sum of an arithmetic series · The first term is 5, so a 1 = 5 · To find the common difference d , subtract one of the terms from 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

Arithmetic sequences follow a pattern of adding a fixed amount from one term to the next The number being added to each term is constant  Understand what an arithmetic sequence is and discover how to solve arithmetic sequence