Practice Finding the Common Difference - 3 | 13. Arithmetic Sequences | 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

3 - Finding the Common Difference

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Find the common difference of the sequence: 2, 5, 8, 11.

💡 Hint: Subtract the first term from the second term.

Question 2

Easy

Determine the common difference for the sequence: 8, 12, 16.

💡 Hint: Use the difference between the first two terms.

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 do we call the difference between consecutive terms in an arithmetic sequence?

  • Common Ratio
  • Common Difference
  • Term

💡 Hint: It's a key characteristic of an arithmetic sequence.

Question 2

True or False: An arithmetic sequence can have varying common differences.

  • True
  • False

💡 Hint: Think about the definition of arithmetic sequences.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

An arithmetic sequence has a first term of 10 and a common difference of 3. What is the 15th term?

💡 Hint: Remember to calculate n - 1 for the term position.

Question 2

Find an arithmetic sequence's common difference if the 3rd term is 18 and the 7th term is 54.

💡 Hint: Use the difference of the term positions to help find **d**.

Challenge and get performance evaluation