MCQOPTIONS
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| 1. |
Q: simplify the following equation$$ (1-{1\over3})(1-{1\over4})(1-{1\over5})......(1-{1\over n})$$ |
| A. | $$ 1\over{n}$$ |
| B. | $$ 2\over{n}$$ |
| C. | $$ 2(n-1)\over{n}$$ |
| D. | $$ 2\over{n(n+1)}$$ |
| Answer» C. $$ 2(n-1)\over{n}$$ | |