Practice Deriving Closed Formula - 20.5.2 | 20. Catalan Numbers | Discrete Mathematics - Vol 2
K12 Students

Academics

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

Professionals

Professional Courses

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

Games

Interactive Games

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

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is C(0)?

💡 Hint: Think about the empty string.

Question 2

Easy

How many ways are there to parenthetize a single pair of numbers?

💡 Hint: Consider the simplest case.

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(n) represent?

  • Number of valid parenthesis arrangements
  • Number of prime numbers up to n
  • The product of numbers 1 to n

💡 Hint: Think of expressions requiring parentheses.

Question 2

True or False: C(4) is equal to 14.

  • True
  • False

💡 Hint: Refer back to the Catalan series values.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Find the 10th Catalan number using the closed formula.

💡 Hint: Focus on the binomial coefficients.

Question 2

Explain the combinatorial significance of C(n) in terms of different arrangements.

💡 Hint: Think about parenthetical groupings and how they can represent structures.

Challenge and get performance evaluation