How to find the common difference between terms of a sequence

The video tutorial explains how to determine the common difference in sequences, especially when dealing with negative numbers, fractions, or decimals. It outlines the rules for calculating the common difference and provides a step-by-step example. The tutorial also includes a verification process to ensure accuracy and corrects a common mistake made by students. The lesson concludes with a summary of the key points discussed.

What is the result of adding 11 to -29, and how does it relate to the common difference?

How can you verify the common difference after calculating it?