More Lessons for A Level Maths

Math Worksheets

Videos, activities and worksheets that are suitable for A Level Maths to help students learn about arithmetic progression and how to find the nth term and the sum of the first n terms.

Arithmetic Progressions : Introduction

In this video tutorial you are introduced to what an arithmetic progression is and how to find the nth term and the sum of the first n terms.

In this tutorial I show you how to prove the formulae for the sum S(n) of the first n terms of an arithmetic progression which is often asked in exams.

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