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Mathematics
Problem
Evaluate:
lim
n
→
∞
(
1
2
−
2
2
+
3
2
−
4
2
+
5
2
+
…
n
terms
)
n
2
\lim_{n \rightarrow \infty} \frac{(1^2 - 2^2 + 3^2 - 4^2 + 5^2 + \dots \text{ } n \text{ terms})}{n^2}
n
→
∞
lim
n
2
(
1
2
−
2
2
+
3
2
−
4
2
+
5
2
+
…
n
terms
)
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