The limit of the sequence $a _ { n } = \frac { n ^ { 3 } - 10 } { 5 n ^ { 2 } + 12 n - 7 }$ is

A)0
B) $\frac { 7 } { 5 }$
C) $\frac { 5 } { 7 }$
D) $- \frac { 5 } { 6 }$
E)$\infty$

Question

The limit of the sequence $a _ { n } = \frac { n ^ { 3 } - 10 } { 5 n ^ { 2 } + 12 n - 7 }$ is

A)0
B) $\frac { 7 } { 5 }$
C) $\frac { 5 } { 7 }$
D) $- \frac { 5 } { 6 }$
E)$\infty$

Quizplus · Accepted Answer

The Answer of The limit of the sequence $a _ { n } = \frac { n ^ { 3 } - 10 } { 5 n ^ { 2 } + 12 n - 7 }$ is

A)0
B) $\frac { 7 } { 5 }$
C) $\frac { 5 } { 7 }$
D) $- \frac { 5 } { 6 }$
E)$\infty$

The Limit of the Sequence an=n3−105n2+12n−7a _ { n } = \frac { n ^ { 3 } - 10 } { 5 n ^ { 2 } + 12 n - 7 }an​=5n2+12n−7n3−10​