We are given the expression $a_n = \frac{\ln(\frac{1}{n})}{\sqrt{2n}}$ and we need to analyze it. The question is implicitly asking about the limit of $a_n$ as $n$ approaches infinity.
We are given the expression an=2nln(n1) and we need to analyze it. The question is implicitly asking about the limit of an as n approaches infinity.
2. Solution Steps
We have the expression an=2nln(n1).
Using the property of logarithms, ln(n1)=ln(1)−ln(n)=−ln(n).
Therefore, an=2n−ln(n).
We want to find the limit of an as n→∞, i.e., limn→∞2n−ln(n).
We can rewrite this as limn→∞2n−ln(n).
This is of the form ∞−∞, so we can apply L'Hopital's rule.
Taking the derivative of the numerator with respect to n, we have dnd(−ln(n))=−n1.
Taking the derivative of the denominator with respect to n, we have dnd(2n)=2dnd(n)=2⋅2n1=2n2.