Combinatorics: Counting, Recurrence Relations, Generating Functions | Discrete Mathematics | Engineering Mathematics | CSE | GATE Syllabus, Paper Solution, Question Answer

What is the Weightage of Combinatorics: Counting, Recurrence Relations, Generating Functions in GATE Exam?

Total 1 Questions have been asked from Combinatorics: Counting, Recurrence Relations, Generating Functions topic of Discrete Mathematics subject in previous GATE papers. Average marks 1.00.

Question No. 11

GATE - 2018
01

Which one of the following is a closed form expression for the generating function of the sequence $\style{font-family:'Times New Roman'}{\left\{a_n\right\}\;,}$ where $\style{font-family:'Times New Roman'}{a_n=2n+3}$ for all $\style{font-family:'Times New Roman'}{n=0,1,2,.....?} $

(A) $ \frac3{\left(1-x\right)^2} $
(B) $ \frac{3x}{\left(1-x\right)^2} $
(C) $ \frac{2-x}{\left(1-x\right)^2} $
(D) $ \frac{3-x}{\left(1-x\right)^2} $

Show Answer

Answer : (D) $ \frac{3-x}{\left(1-x\right)^2} $

Subject : Discrete Mathematics Topic : Combinatorics: Counting, Recurrence Relations, Generating Functions

Topics of Discrete Mathematics

Propositional Logic
First Order Logic
Sets
Relations
Functions
Partial Orders and Lattices
Groups
Graphs: Connectivity, Matching, Coloring
Combinatorics: Counting, Recurrence Relations, Generating Functions

GATE Questions & Answers of Combinatorics: Counting, Recurrence Relations, Generating Functions

What is the Weightage of Combinatorics: Counting, Recurrence Relations, Generating Functions in GATE Exam?

Show Answer

Answer : (D) $ \frac{3-x}{\left(1-x\right)^2} $

Topics of Discrete Mathematics

About

Follow Us On

Contact Us

Search in Website