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JEE Advanced 2013 Paper 1 Mathematics Q16
Mathematics
Problem
The coefficients of three consecutive terms of
(
1
+
x
)
n
+
5
(1+x)^{n+5}
(
1
+
x
)
n
+
5
are in the ratio
5
:
10
:
14
5:10:14
5
:
10
:
14
. Then
n
n
n
=
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