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 practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the value of C(1)?
💡 Hint: Think about one opening and one closing parenthesis.
Question 2
Easy
List three valid arrangements for 2 pairs of parentheses.
💡 Hint: Remember that pairs must match.
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 does C(3) equal?
- 3
- 5
- 7
💡 Hint: Count valid arrangements.
Question 2
True or False: Catalan numbers are always positive.
- True
- False
💡 Hint: Think about the function definition.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a function that counts valid parenthesis strings of length 2n.
💡 Hint: Think of how C(n) builds from C(k).
Question 2
Analyze a real-world scenario using Catalan numbers.
💡 Hint: Consider how binary trees mirror the parenthesis structure.
Challenge and get performance evaluation