jalen12261 jalen12261 27-12-2023 Mathematics contestada What is the closed linear form for this sequence given a1 = 13 and an+1 = an * 4? 1) an = 9 + 4n 2) an = 9 - 4n 3) an = 13 - 4n 4) an = 13 + 4n - 1