MCQOPTIONS
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| 1. |
The sum of an infinite geometric series with positive terms is 3 and the sum of the cubes of its terms is 27/19. Then the common ratio of this series is: |
| A. | 1/3 |
| B. | 2/3 |
| C. | 2/9 |
| D. | 4/9 |
| Answer» C. 2/9 | |