Which of the following methods can be used to find the nth Catalan number?

Related Questions

• Which of the following recurrence relations can be used to find the nth fibonacci number?
• Which of the following is NOT a Catalan number?
• What is the time complexity of the recursive implementation used to find the nth fibonacci term?
• What is the space complexity of the recursive implementation used to find the nth fibonacci term?
• Which of the following implementations of Catalan numbers has the smallest time complexity?
• You are given n dice each having f faces. You have to find the number of ways in which a sum of S can be achieved. This is the dice throw problem. Which of the following methods can be used to solve the dice throw problem?
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• Which of the following methods can be used to find the largest and smallest number in a linked list?
• Given a string, you have to find the minimum number of characters to be inserted in the string so that the string becomes a palindrome. Which of the following methods can be used to solve the problem?
• In general, which of the following methods isn’t used to find the factorial of a number?