MCQOPTIONS
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| 1. |
Find the missing number. \[\frac{3}{4}\left( 1+\frac{1}{3} \right)\left( 1+\frac{2}{3} \right)\left( 1-\frac{2}{5} \right)\left( 1+\frac{6}{7} \right)\left( 1-\frac{12}{13} \right)=?\] |
| A. | \[\frac{1}{5}\] |
| B. | \[\frac{1}{6}\] |
| C. | \[\frac{1}{7}\] |
| D. | \[\frac{1}{13}\] |
| Answer» D. \[\frac{1}{13}\] | |