Binomial TheoremHard
Question
If (1 + x)n =
ar xr and br = 1 +
and
br =
, then n equals to :
Options
A.99
B.100
C.101
D.none of these
Solution
none of these
ar xr = a0 + a1x + .......+ anxn
br = 1 +
br = b1b2 ..... bn = 
⇒ n = 100
br = 1 +
⇒ n = 100
Create a free account to view solution
View Solution FreeMore Binomial Theorem Questions
The term independent of x in the expansion of is:...Let (1 + x2)2 (1 + x)n = A0 + A1 x + A2 x2 + ...... If A0, A1, A2 are in A. P. then the value of n is -...The 5th term of the expansion of (x − 2)8 is -...The total number of distinct terms in the expansion of, (x + a)100 + (x - a)100 after simplification is :...The co-efficient of x5 in the expansion of (1 + x)21 + (1 + x)22 +....... + (1 + x)30 is :...