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JEE Advanced 2014 Paper 2 Mathematics Q3
Mathematics
Problem
Coefficient of
x
11
x^{11}
x
11
in the expansion of
(
1
+
x
2
)
4
(
1
+
x
3
)
7
(
1
+
x
4
)
12
(1+x^2)^4(1+x^3)^7(1+x^4)^{12}
(
1
+
x
2
)
4
(
1
+
x
3
)
7
(
1
+
x
4
)
12
is
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