Q140
Which of the following is not an application of Catalan Numbers?
A.
Counting the number of Dyck words
B.
Counting the number of expressions containing n pairs of parenthesis
C.
Counting the number of ways in which a convex polygon can be cut into triangles by connecting vertices with straight lines
D.
Creation of head and tail for a given number of tosses
AnswerAnswer: Option D
Solution
Answer: Option D
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