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If
lim
n
→
∞
n
⋅
3
n
n
(
x
−
2
)
n
−
n
⋅
3
n
+
1
−
3
n
=
1
3
\lim_{n \to \infty} \frac{n \cdot 3^n}{n(x-2)^n - n \cdot 3^{n+1} - 3^n} = \frac{1}{3}
lim
n
→
∞
n
(
x
−
2
)
n
−
n
⋅
3
n
+
1
−
3
n
n
⋅
3
n
=
3
1
…
Problem
If
lim
n
→
∞
n
⋅
3
n
n
(
x
−
2
)
n
−
n
⋅
3
n
+
1
−
3
n
=
1
3
\lim_{n \to \infty} \frac{n \cdot 3^n}{n(x-2)^n - n \cdot 3^{n+1} - 3^n} = \frac{1}{3}
lim
n
→
∞
n
(
x
−
2
)
n
−
n
⋅
3
n
+
1
−
3
n
n
⋅
3
n
=
3
1
, where
n
∈
N
n \in \mathbb{N}
n
∈
N
, the number of integer(s) in the range of '
x
x
x
' is a. 3 b. 4 c. 5 d. infinite
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