Arithmetic Sequences - Definition & Examples

If you're given the first few terms of an arithmetic sequence, you just need to identify the first term and the common difference (the number being added each

See a pattern in a sequence? It might be an arithmetic sequence! Learn about arithmetic sequences by watching this tutorial Keywords: definition; sequence

arithmetic sequence Arithmetic Sequences Complete the test and get an award Question 1 Which of the following is an arithmetic sequence? 3 , − 2 , − 7 , ⋯ displaystyle 3,-

arithmetic sequence The sum of the arithmetic sequence formula says S_n = n2 S_n = n2 (2a + d), where a_1 a is the first term and d is the