MCQOPTIONS
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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The sequence 1, 1, 1, 1, 1 . is? |
| A. | Absolutely summable |
| B. | Is not absolutely summable |
| C. | Can t say |
| D. | None of the mentioned |
| Answer» C. Can t say | |
| 2. |
The series 1, 1, 1, 1, 1 .. is not an AGP. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The sum of cubes of the first n natural numbers is given by _________ |
| A. | {n(n+1)/2}<sup>2</sup> |
| B. | {n(n-1)/2}<sup>2</sup> |
| C. | {n2(n+1)/2}<sup>2</sup> |
| D. | None of the mentioned |
| Answer» B. {n(n-1)/2}<sup>2</sup> | |
| 4. |
The sum of square of the first n natural numbers is given by _________ |
| A. | n(n+1)(2n+1)/6 |
| B. | n(n-1)/2(2n+1) |
| C. | n<sup>2</sup>(n+1)(2n+1)/6 |
| D. | None of the mentioned |
| Answer» B. n(n-1)/2(2n+1) | |
| 5. |
Let the sequence be 1 2, 3 22, 5 23, 7 24, 9 25 then the next term of this AGP is given by _________ |
| A. | 10 26 |
| B. | 10 27 |
| C. | 11 26 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
Let the sequence be 1 2, 3 22, 5 23, 7 24, 9 25 then this sequence is _________ |
| A. | An arithmetic sequence |
| B. | A geometic progression |
| C. | Arithmetico-geometric progression |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |