I have opened the image, and it contains a set of handwritten notes involving some steps of solving a mathematical problem.

From what I can see, the problem appears to involve integrating or solving an equation related to series or summation, with the variable "n" playing a role. Based on the visible steps, the math seems to work through some kind of simplification or reduction, likely in a calculus or algebra context.

Could you confirm what specific part you'd like assistance with or clarification on? I'm happy to explain or help with any of the steps shown.

Here are some potential next questions related to the content:

1. Would you like help with a specific step from this problem?
2. Is the equation related to a summation or integral?
3. Should I work through this problem to check if the solution is correct?
4. Are there any unclear terms or operations in the handwritten notes you'd like explained?
5. Would you like me to explain the mathematical concept used here in detail?

Tip: When writing down solutions, ensure each step clearly follows the previous one to avoid confusion when reviewing later.