Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XI  >>  Math  >>  Binomial Theorem
Answer
Comment
Share
Q)

Find the value of r if the coefficient of $(2r+4)^{th}$ and $(r-2)^{th}$ terms in the expansion of $(1+x)^{18}$ are equal.

$\begin{array}{1 1}(A)\;4\\(B)\;5\\(C)\;6\\(D)\;7\end{array} $

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...