![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-white.png)
McqMate
Q. |
Which of the following gives the sum of the first n natural numbers? |
A. | nc2 |
B. | (n-1)c2 |
C. | (n+1)c2 |
D. | (n+2)c2 |
Answer» C. (n+1)c2 | |
Explanation: the sum of first n natural numbers is given by n*(n+1)/2, which is equal to (n+1)c2. |
View all MCQs in
Design and Analysis of AlgorithmsNo comments yet