Câu hỏi 42
Tính giới hạn
$$
\lim_{n \rightarrow \infty} \left( \left(1+\frac{1}{2}\right) \cdot \left(1+\frac{1}{2+3}\right) \cdot \ldots \cdot \left(1+\frac{1}{2+3+\ldots+n}\right) \right).
$$
$$
\lim_{n \rightarrow \infty} \left( \left(1+\frac{1}{2}\right) \cdot \left(1+\frac{1}{2+3}\right) \cdot \ldots \cdot \left(1+\frac{1}{2+3+\ldots+n}\right) \right).
$$