MCQOPTIONS
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| 1. |
When simplified the product \[\left( 1-\frac{1}{2} \right)\left( 1-\frac{1}{3} \right)\left( 1-\frac{1}{4} \right)\left( 1-\frac{1}{5} \right)\left( 1-\frac{1}{6} \right).....\left( 1-\frac{1}{n} \right)\] |
| A. | \[\frac{1}{n}\] |
| B. | \[\frac{2}{n}\] |
| C. | \[\frac{2(n-1)}{n}\] |
| D. | \[\frac{2}{n(n+1)}\] |
| Answer» B. \[\frac{2}{n}\] | |