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what is sequence formula |
| Answer» A sequence such as 1, 5, 9, 13, 17 or 12, 7, 2, –3, –8, –13, –18 which has a constant difference between terms. The first term is a1, the common difference is d, and the number of terms is n.Explicit Formula: an = a1 + (n – 1)d. | |