Question Detail

MTH 102 Limits Objective Question

Question

Evaluate the limit of \( \frac{\ln(2 + e^x)}{3x} \) as \( x \) tends to infinity.
Options
A \(\frac{1}{3}\)
Correct Answer
B \(\frac{2}{3}\)
C 1
D 0
Correct Answer

Option A is the correct answer.

Detailed Explanation

Applying L'Hospital's Rule once gives ( \frac{e^x/(2+e^x)}{3} ). As ( x \to \infty ), ( \frac{e^x}{2+e^x} \to 1 ), so the limit is ( \frac{1}{3} ).

Hint

Model Question 20.

Question Info