MCQOPTIONS
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| 1. |
How many numbers are there which are preceded by and followed by 5 in this series? 5 2 4 3 2 1 6 5 3 2 1 5 2 4 5 6 8 9 |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 5 |
| Answer» B. 2 | |