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. |
For number B, C if H is harmonic mean, A is the airthmetic mean then H>=A. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
For number A, C if H is harmonic mean, G is geometric mean then H>=G. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
If a, b, c are in hp then a-1, b-1, c-1 are in _________ |
| A. | GP |
| B. | HP |
| C. | AP |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
If for some number a and d, if first term is 1 a, second term is 1/(a+d), thrid term is 1/(a+2d) and so on, then 5th term of the sequence is? |
| A. | a+4d |
| B. | a-4d |
| C. | 1/(a+4d) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
The ninth term of 1 3, 1 7, 1 11, 1 15, 1 19, is given by? |
| A. | <sup>1</sup> <sub>35</sub> |
| B. | <sup>1</sup> <sub>36</sub> |
| C. | <sup>1</sup> <sub>39</sub> |
| D. | None of the mentioned |
| Answer» B. <sup>1</sup> <sub>36</sub> | |
| 6. |
If a1, a2 are in AP then a1-1, a2-1 are in __________ |
| A. | An airthmetic sequence |
| B. | A geometic progression |
| C. | Airthmetico-geometric progression |
| D. | None of the mentioned |
| Answer» E. | |