Question

The value of $\displaystyle \lim_{x \to \infty} \frac{x^3 + x^2 - 5}{3x^3 + 7}$ is:

• A. 1
• B. $\frac{1}{3}$
• C. $-\frac{5}{7}$
• D. $\frac{5}{7}$

Hint:

In $\lim_{x\to\infty}$, keep highest degree terms only.

Answer 1

The Correct Option is B