Binomial TheoremHard
Question
The co-efficient the middle term in the expansion of ( 1 + x)2n is -
Options
A.
B.2nCn
C.
D.
More Binomial Theorem Questions
If (1 + x + 2x2)20 = a0 + a1x + a2x2 +......... + a40x40, then a0 + a2 + a4.......+ a38 is equal to :...If k ∈ R and the middle term of is 1120, then value of k is:...The middle term of the expansion is-...Let the co-efficients of xn in (1 + x)2n & (1 + x)2n - 1 be P & Q respectively, then =...If (1 + x)n = 1 + C1x + C2x2 +......+ Cnxn, then C1 + C3 + C5 + ..... is equal to-...