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Numbers-Data Intensity 2 :: Discussion
| 13. | Which one of the following is the common factor of (4743 + 4343) and (4747 + 4347) ? | |
| A. | (47 - 43) | |
| B. | (47 + 43) | |
| C. | (4743 + 4343) | |
| D. | None of Above | |
| Answer: Option B | |
| Explanation: | |
|
When n is odd, (xn + an) is always divisible by (x + a). Each one of (4743 + 4343) and (4747 + 4347) is divisible by (47 + 43). |
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