

MCQOPTIONS
Saved Bookmarks
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. $$ 2(n-1)\over{n}$$ | |