Saved Bookmarks
| 1. |
If C0, C1 ,C2,⋯, Cn denote the binomial coefficients in the expansion of (1+x)n and k=n∑r=0(−1)r nCr1+rloge10(1+loge10n)r, then |k+3| is equal to |
|
Answer» If C0, C1 ,C2,⋯, Cn denote the binomial coefficients in the expansion of (1+x)n and k=n∑r=0(−1)r nCr1+rloge10(1+loge10n)r, then |k+3| is equal to |
|