SubArea: Limit of a sequenceLevel: BProject ID: 2010005406Source Problem: 1003047407Accepted: 0Clonable: 1Easy: 0Find the limit. \[ \lim\limits_{n\rightarrow\infty}\frac{3^{n+1}-5^{n+1}}{3^{n-1}-5^{n-1}} \]\( 25 \)\( \frac1{25} \)\( 0 \)\( \infty \)\( 1 \)
