InterviewSolution
Saved Bookmarks
| 1. |
Find n, if the ratio of the fifth term from the beginning to fifth term from the end in the expansion of (4√2+14√3)n is √6:1. Or Prove that the coeffficient of the middle term in the expansion of (1+x)2n is equal to the sum of the coefficient of middle terms in the expansion of (1+x)2n−1. |
|
Answer» Find n, if the ratio of the fifth term from the beginning to fifth term from the end in the expansion of (4√2+14√3)n is √6:1. Or Prove that the coeffficient of the middle term in the expansion of (1+x)2n is equal to the sum of the coefficient of middle terms in the expansion of (1+x)2n−1. |
|