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JEEMAIN and NEET
>>
JEEMAIN PAST PAPERS
>>
2009
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Q)
Let a, b, c be such that
b
(
a
+
c
)
≠
0
. If
|
a
a
+
1
a
−
1
−
b
b
+
1
b
−
1
c
c
−
1
c
+
1
|
+
|
a
+
1
b
+
1
c
−
1
a
−
1
b
−
1
c
+
1
(
−
1
)
n
+
2
a
(
−
1
)
n
+
1
b
(
−
1
)
n
c
|
=
0
, then the value of 'n' is
( A ) any odd integer
( B ) zero
( C ) any even integer
( D ) any interger
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