Limit of a sequence

1003047510

Level: 
B
Choose the sequence with the limit equal to \( 0 \).
\( \left(\frac{3(\log n)^2+2\log n-1}{5(\log n)^3+2(\log n)^2+2}\right)_{n=1}^{\infty} \)
\( \left(\frac{3(\log n)^3+2\log n-1}{5(\log n)^3+2(\log n)^2+2}\right)_{n=1}^{\infty} \)
\( \left(\frac{3(\log n)^4+2\log n-1}{5(\log n)^3+2(\log n)^2+2}\right)_{n=1}^{\infty} \)
\( \left(\frac{3(\log n)^3+2\log n-5}{5(\log n)^3-3(\log n)^2-2}\right)_{n=1}^{\infty} \)
\( \left(\frac{3(\log n)^2+2\log n-1}{2(\log n)^2+2}\right)_{n=1}^{\infty} \)

1003047509

Level: 
B
Choose the sequence with the limit equal to \( -\frac25 \).
\( \left( \frac{2\log n-4}{3-5\log n}\right)_{n=1}^{\infty} \)
\( \left( \frac{4\log n-2}{3-5\log n}\right)_{n=1}^{\infty} \)
\( \left( \frac{2(\log n)^2-4}{3-5\log n}\right)_{n=1}^{\infty} \)
\( \left( \frac{2\log n-4}{3-5(\log n)^2}\right)_{n=1}^{\infty} \)
\( \left( \frac{4\log n-2}{3-5\log n}\right)_{n=1}^{\infty} \)

2010005405

Level: 
B
Choose the sequence with the limit equal to \(-3\).
\( \Bigl( \frac{(-2)^n+(-3)^{n+1}}{(-3)^n} \Bigr)_{n=1}^{\infty} \)
\( \Bigl( \frac{(-5)^n+(-3)^{n+1}}{(-3)^n} \Bigr)_{n=1}^{\infty} \)
\( \Bigl( \frac{(-2)^n-(-3)^{n+1}}{(-3)^n} \Bigr)_{n=1}^{\infty} \)
\( \Bigl( \frac{(-5)^n-(-3)^{n+1}}{(-3)^n} \Bigr)_{n=1}^{\infty} \)
\( \Bigl( \frac{(-3)^n+(-3)^{n+1}}{(-3)^n} \Bigr)_{n=1}^{\infty} \)