Which of the following is NOT a Catalan number?

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Mr. Dubey

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📊 Design and Analysis of Algorithms

Q. Which of the following is NOT a Catalan number?

(A) 1
(B) 5
(C) 14
(D) 43

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✅ Correct Answer: (D) 43

Explanation: catalan numbers are given by: (2n!)/((n+1)!n!).

Explanation by: Mr. Dubey

catalan numbers are given by: (2n!)/((n+1)!n!).

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