9. Sequences and Introduction to Series

Geometric Series — Quiz

Test your understanding of geometric series with 5 practice questions.

Practice Questions

Question 1

Which statement best describes a geometric sequence?

Question 2

Which sequence is geometric?

Question 3

For the geometric sequence $81, 27, 9, 3, ..., what is the common ratio?

Question 4

What is the next term in the geometric sequence $5, -10, 20, -40, ...$?

Question 5

Find the sum of the finite geometric series $3+6+12+24$.