- Computer Science Engineering (CSE)
- Design and Analysis of Algorithms
- Which of the following gives the total n...

Q. |
## Which of the following gives the total number of ways of parenthesizing an expression with n + 1 terms? |

A. | n factorial |

B. | n square |

C. | n cube |

D. | nth catalan number |

Answer» D. nth catalan number | |

Explanation: the nth catalan number gives |

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Design and Analysis of Algorithms

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