Calculating the Annual Percentage Rate for XLK

This powerpoint presentation shows the step-by-step calculation of the Annual Percentage Rate of Technology Spider Sector ETF - XLK.
As a high school student, you may not have liked Geometry proofs. I created a seven minute video on proving that XLK is a solid investment.
However, just like any investment. Past performance is not indicative of future results. I am a licensed mathematics teacher. I am not a licensed financial advisor. However, I am a minority shareholder of 10,000 world-wide traded companies.