Binomial Expansion Coefficients (Jee Mains) | ExamDuo
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Terms of Binomial Expansion
Hard
Binomial Expansion Coefficients
The sum of all possible values of n ∈ N, so that the coefficients of x, x
2
and x
3
in the expansion of (1 + x
2
)
2
(1 + x)
n
, are in arithmetic progression is :
SELECT ONE OPTION
A
3
B
7
C
12
D
9
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