Independent Practice Find the first, fourth, and eighth terms of the sequence.

an=0.5 · 3n−1a subscript n baseline equals 0.5 times 3 superscript n minus 1 baseline

A.
0.667; 4.5; 364.5

B.
3; 0.375; 0.0234375

C.
0.5; 13.5; 1093.5

D.
0.5; 121.5; 280.5