Question

Select the response that creates an accurate formula for the sequence 2, 3.5, 6.125. 10.71875 . . .
.(1 point)

y=2(1.5)x


y=2(1.75)x−1


y=2+1.75x


y=2/1.5x

Answer 1

y = 2(1.75)^(x−1)

Each term is multiplied by 1.75: 2, 2·1.75 = 3.5, 2·1.75^2 = 6.125, etc.