BITSAT 2019 Paper

Section: Mathematics

© examsiri.com

Question : 109 of 150

Marks: +1, -0

The co-efficient of x‌n in the expansion of

e7x+ex

e3x

is

4n−1+(−2)n
n!
4n−1+2n
n!
4n+(−2)n
n!
4n−1+(−2)n−1
n!

Go to Question:

Prev Question

Next Question