?

AP® Calculus AB-BC

Free Version

Upgrade subject to access all content

Moderate

Negative Exponents

APCALC-VLUBZL

Compute the limit.

$$ \lim_{x\to \infty }\cfrac{10}{5-15^{-\frac{x}{2}}} $$

A

$-1$

B

$1$

C

$2$

D

$10$