UPSC NDA I 2014 Mathematics Paper

Show Para  Hide Para 
For the next three (03) items that follow:
In the expansion of (x3
1
x2
)
n
where n is a positive integer,
the sum of the coefficients of x5 and x10 is 0
[NDA I 2014]
© examsnet.com
Question : 36
Total: 120
Go to Question: