BITSAT 2024 Shift 1 Paper

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Question : 95 of 130

Marks: +1, -0

The coefficient 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!

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