MCQOPTIONS
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| 1. |
How many 7's are there in the following series which are immediately preceded by 5 and followed by 4? 1 5 7 3 4 7 5 7 4 8 5 7 4 3 2 1 7 7 1 5 7 9 1 7 4 |
| A. | 2 |
| B. | 4 |
| C. | 3 |
| D. | 5 |
| Answer» B. 4 | |