SubArea: Limit of a sequenceLevel: AProject ID: 2010005402Source Problem: 1003035906Accepted: 0Clonable: 1Easy: 0Find the limit. \[ \lim\limits_{n\rightarrow\infty}\left( \frac7{n^2} +3+\frac{7-4n^2}{3+n^2}\right) \]\( -1 \)\( 0 \)\( \infty \)\( -\infty \)\(1 \)
