In this video, we explore how to estimate the remainder (error) when using partial sums to approximate the value of a convergent series. Using a p-series as an example, we apply the Integral Test Remainder Estimate to bound the error and understand how quickly a series converges. We’ll cover: • The idea of approximating a series with partial sums • How the integral remainder bound works • A step-by-step example using a convergent p-series • How to find upper and lower bounds for the total sum By the end, you’ll know how to use improper integrals to control error, decide how many terms you need for a desired accuracy, and interpret what “within 0.01 of the true value” really means. Perfect for students studying Calculus II, AP Calculus BC, or anyone reviewing series convergence and error estimation techniques. 00:00 Introduction 00:22 Finding Upper and Lower Bounds 05:34 Example: Estimating a p-series 11:48 Wrap Up: Series Estimation