The value of _ n [ 1 1 2 + 1 2 3 + 1 3 4 + + 1 n (n+1) ] is ...
Mathematics · JEE Main · NTA Exams — Progression and Series
The value of \(\lim _{n \rightarrow \infty}\left[\frac{1}{1 \cdot 2}+\frac{1}{2 \cdot 3}+\frac{1}{3 \cdot 4}+\ldots+\frac{1}{n \cdot(n+1)}\right] \text { is ... }\)
- 1
- 2
- 3
- Doesn't exist
Answer
(A) 1
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