MCQOPTIONS
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| 1. |
What is the value of n, if the coefficients of the second term of (x – y)3 is equal to the third term of the expansion (x + y)n? |
| A. | –2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |