Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Find the sum of the first 5 terms of the series: 2, 4, 6, 8, 10.
💡 Hint: Use the arithmetic series formula with n=5.
Question 2
Easy
What is the common difference in the series: 1, 3, 5, 7?
💡 Hint: Subtract the first term from the second term.
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 the common difference in the arithmetic sequence 4, 7, 10?
- 1
- 2
- 3
💡 Hint: Look at the jump from one term to the next.
Question 2
True or False: The formula for the sum of the first n terms of an arithmetic series is S_n = n/2(a + l).
- True
- False
💡 Hint: Think about how we sum up the series.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Find the number of terms in an arithmetic sequence where the first term is 12, the last term is 36, and the common difference is 4.
💡 Hint: Rearrange to solve for the number of terms.
Question 2
An arithmetic series has a sum of 150, a first term of 10, and a common difference of 5. What are the terms of the series?
💡 Hint: Apply the sum formula to find 'n', then build the sequence.
Challenge and get performance evaluation