Practice Geometric Series - 2 | 15. Finite Series | IB Class 10 Mathematics – Group 5, Algebra
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the common ratio if the geometric sequence is 4, 8, 16, 32?

💡 Hint: Divide any term by its preceding term.

Question 2

Easy

What would the sum of the first three terms of the series 3, 9, 27 be?

💡 Hint: Add up the values directly.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is a geometric series?

💡 Hint: Think about how the terms are generated.

Question 2

If the common ratio (r) is 2 and the series starts at 3, what are the first three terms?

💡 Hint: Use the first term to calculate.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have a piece of art that increases its value by 15% each year. If it’s currently valued at $200, what will be its value after 5 years?

💡 Hint: Use the formula for the sum of the geometric series to determine the total value.

Question 2

A microorganism doubles its population every hour. If you start with 100 organisms, how many will there be after 10 hours?

💡 Hint: Think of population as a geometric sequence.

Challenge and get performance evaluation