bingusoffi bingusoffi 22-11-2021 Mathematics contestada What is the formula for the following arithmetic sequence? 12, 6, 0, -6, ... a. an = 12 + (-6)( n - 1) b. an = -6 + 12( n - 1) c. an = 6 + 12( n - 1) d. an = 12 + 6( n - 1)
