1. Number and Algebra

Geometric Sequences And Series — Quiz

Test your understanding of geometric sequences and series with 5 practice questions.

Practice Questions

Question 1

In a geometric sequence, what is the term used for the constant value that each term is multiplied by to get the next term?

Question 2

Which of the following lists is a geometric sequence?

Question 3

For the geometric sequence with first term $a_1 = 5$ and common ratio $r = 2$, what is the second term?

Question 4

What is the explicit formula for the $n$th term of a geometric sequence with first term $a_1$ and common ratio $r$?

Question 5

Find the common ratio of the sequence $81, 27, 9, 3, \dots$.