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

What is the common ratio of the geometric sequence $3, 6, 12, 24, \dots$?

Question 2

Which sequence is geometric?

Question 3

For the geometric sequence with first term $a=5$ and common ratio $r=3$, what is the third term?

Question 4

What is the explicit formula for the $n$th term of the geometric sequence $2, 6, 18, 54, \dots$?

Question 5

What is the sum of the first $4$ terms of the geometric sequence $1, 2, 4, 8, \dots$?