(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

I attached the problem as a file.

2. Relevant equations

3. The attempt at a solution

I get stuck on how to properly represent the summation. How does k find it's way as one of the sub-scripts?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Discrete Math Proof

**Physics Forums | Science Articles, Homework Help, Discussion**