Binomial TheoremHard
Question
The sum of C02 − C12 + C22 − ....+ (−1)n Cn2 where n is an even integer, is-
Options
A.2nCn
B.(−1)n 2nCn
C.2nCn-1
D.(−1)n /2 nCn/2
More Binomial Theorem Questions
Let Tn denotes the number of triangles which can be formed using the vertices of a regular polygon of n sides. If Tn+1 -...The last three digits in 10 ! are :...The value of (2nCn − nC1. 2n−2Cn + nC2. 2n−4Cn ...) is equal to-...If an =, the value of is :...$\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}}{...