Write the recursive formula for the geometric sequence. a1 = -2 a2 = 8 a3 = -32
Aan = -4 an-1
Ban = -2 an-1
Can = -2 • an-1
Dan = -4 • an-1
Aan = -4 an-1
Ban = -2 an-1
Can = -2 • an-1
Dan = -4 • an-1
