kayleebeaton kayleebeaton 12-03-2017 Mathematics contestada Find an equation for the nth term of the arithmetic sequence. -17, -13, -9, -5, ... a. an = -17 + 4(n + 2) b. an = -17 x 4(n - 1) c. an = -17 + 4(n - 1) d. an = -17 + 4(n + 1)