1. Number and Algebra
Geometric Series — Quiz
Test your understanding of geometric series with 5 practice questions.
Practice Questions
Question 1
Which statement best describes a geometric series?
Question 2
In the geometric sequence $3, 6, 12, 24, \dots$, what is the common ratio?
Question 3
What is the sum of the first $4$ terms of the geometric series $5 + 10 + 20 + 40$?
Question 4
Which formula gives the sum of the first $n$ terms of a geometric series when the first term is $a$ and the common ratio is $r$, with $r \neq 1$?
Question 5
A geometric sequence has first term $4$ and common ratio $3$. What is the fourth term?