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Mathematics
Problem
The absolute term in
P
(
x
)
=
∑
r
=
1
n
(
x
−
1
r
)
(
x
−
1
r
+
1
)
(
x
−
1
r
+
2
)
P(x) = \sum_{r=1}^{n} \left( x - \frac{1}{r} \right) \left( x - \frac{1}{r+1} \right) \left( x - \frac{1}{r+2} \right)
P
(
x
)
=
∑
r
=
1
n
(
x
−
r
1
)
(
x
−
r
+
1
1
)
(
x
−
r
+
2
1
)
as
n
n
n
approaches to infinity is : (a)
1
2
\frac{1}{2}
2
1
(b)
−
1
2
\frac{-1}{2}
2
−
1
(c)
1
4
\frac{1}{4}
4
1
(d)
−
1
4
\frac{-1}{4}
4
−
1
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