Binomial TheoremHard
Question
If x4 occurs in the rth term in the expansion of 
, then r equals-
, then r equals-Options
A.7
B.8
C.9
D.10
More Binomial Theorem Questions
is...The co-efficient the middle term in the expansion of ( 1 + x)2n is -...The number of values of ′r′ satisfying the equation, 39C3r-1 - 39Cr2 = 39Cr2-1 - 39C3r is...If the middle term in the expansion of is 924 x6, then n =...Co-efficient of at in the expansion of (α + p)m-1 + ( α + p)m-2 (α + q) + (α + p)m-3 (α + q)2 +...