Binomial TheoremHard
Question
If
n-kCr = xCy then -
Options
A.x = n + 1 ; y = r
B.x = n + 1 ; y = r
C.x = n ; y = r
D.x = n + 1 ; y = r + 1
More Binomial Theorem Questions
$\frac{6}{3^{26}} + \frac{10.1}{3^{25}} + \frac{10.2}{3^{24}} + \frac{{10.2}^{2}}{3^{23}} + \ldots + \frac{{10.2}^{24}}{...Let f(n) = 10n + 3.4n +2 + 5, n ∈ N. The greatest value of the integer which divides f(n) for all n is :...The remainder when 599 is divides by 13 is -...The largest $n \in N$, for which $7^{n}$ divides 101!, is :...The co-efficient the middle term in the expansion of ( 1 + x)2n is -...