MCQOPTIONS
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| 1. |
Find the unit place digit in the expression given below:_x005F_x000D_ 1! + 2! + 3! + 4! + ..... + 20!_x005F_x000D_ |
| A. | 5 |
| B. | |
| C. | 3 |
| D. | 9 |
| Answer» D. 9 | |