dka276 dka276 20-10-2022 Mathematics contestada a=-3 an = 80-1 •(1) O A. an 3n = − 1 1 • 3(1-1) O B. 8, -3.(-1)(-+) an 3• O C. &-(-3)(0-1) an 2₁ - - 3 - (1) (²) OD. a = -3. SUBMIT