8
QuizMultiple Choice
Geometric Sequences
Question 8 • ****Summer 2026 Common Core Algebra I - MA3109 B-IC MEF22QXV
On a coordinate plane, 3 points are plotted. The points are (1, 80), (2, 20), (3, 5).
Answer
A
f(x) = 80
B
f(x) = 320C
f(x) = 80(4)x – 1D
f(x) = 320(4)x – 1