Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

Determine $n$ if $2nC_3 : nC_2=12 : 1$

$\begin{array}{1 1}(A)\;10\\(B)\;9\\(C)\;4\\(D)\;5\end{array} $

1 Answer

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