Question

Which sequence is modeled by the graph below? coordinate plane showing the points 1, 2; 2, 4; 3, 8

A- an = 2(n − 1)^2
B- an = 2 + (2)^n − 1
C- an = 2(2)^n − 1
D- an = (2)(n − 1)

Answer 1

a..........a..........a