arithmetic sequence

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For example, in the arithmetic sequence 2, 5, 8, 11, 14, 17, … the first term is 2 and the common difference is 3 Therefore, the general formula for this

In the next example the common difference is negative E X A M P L E 2 An arithmetic sequence of decreasing terms Write a formula for the nth term of the This video provides a basic introduction into arithmetic sequences and series It explains how

ผลบอลวูฟ 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 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,