korbinwilkinsen korbinwilkinsen 05-07-2017 Mathematics contestada WILL GIVE BRAINLIEST PLEASE HELP!! Write the first 4 terms of the sequence if a1=486 and an=1/3an-1. A. 18, 54, 162, 486 B. 486, 1,458, 4,374, 13,122 C. 486, 483, 480, 477 D. 486, 162, 54, 18