improper integral vs. Infinite Series, Good for Calc 2 Final Review

I forgot one term in the nth term of the telescoping series, please see correction here: improper integral of 1/(x^2-1) vs. infinite telescoping series of 1/(n^2-1), Be sure to become a subscriber for more interesting math videos and math lesson videos, ☀️support bprp on Patreon: Guess what my first job was! , My simple setup: 😃 , Check out my site & social media 😃 😃 😃 Thank you for supporting! You’re awesome and I know it! blackpenredpen | 曹老師