Sa se calculeze \( \lim_{n\rightarrow \infty} \frac{2^n}{x_n} \), unde \( x_1=1,\;x_{n+1}=x_n+\sqrt{x_n^2+1} \).
Sa se calculeze \( \lim_{n\rightarrow \infty} 4^n(2-{x_n}) \), unde \( x_1=1,\;x_{n+1}=\sqrt{x_n+2} \).
Niste limite in care apar siruri recurente
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Mircea Cimpoeas
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