GCSE Secondary Maths Age 13-17 - Algebra: Sequences - Explained

The video tutorial explains how to identify and continue an arithmetic sequence, derive the formula for the Nth term, and check if a specific number is part of the sequence. It uses a GCSE paper example to illustrate these concepts, emphasizing the importance of understanding the sequence's pattern and solving equations to verify membership in the sequence.

Describe the process of solving the equation 6N + 5 = 121.

Why is it important to explain your answer when determining if a number is part of the sequence?