MCQOPTIONS
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| 1. |
Select the number from among the given options that can replace the question mark (?) in the following series.20, 21, 42, 14, 18, ?, 15 |
| A. | 56 |
| B. | 90 |
| C. | 72 |
| D. | 76 |
| Answer» C. 72 | |