1. The problem statement, all variables and given/known data http://puu.sh/cKVxE/fb13f83a75.png [Broken] In this image, I have no idea what the math behind this problem is. What exactly is happening here? 2. Relevant equations 3. The attempt at a solution I multiplied n/10 in order to get 10000n^9 as a denominator but the ln(2) confuses me; therefore, I cannot get to the third part of the problem.