chrisd117991999 chrisd117991999 26-11-2018 Mathematics contestada What is the recursive formula for the sequence 3, 12, 48, 192, 768...? a1 = 3, an = (an - 1)(-4) a1 = 3, an = (an - 1) - 4 a1 = 3, an = (an - 1)(4) a1 = 3, an = (an - 1) +4