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A Level Maths

Math Worksheets

Videos, activities and worksheets that are suitable for A Level Maths to help students learn how to answer Geometric Series and Geometric Sequence questions.

Geometric Series / Sequence : Example (1)

This video explains the difference between arithmetic (common difference -- addition, d) and geometric (common ratio -- multiplication, r) sequences. Then it shows the relation between geometric sequences and exponential functions (y = ab

Problems covered:

Find the nth term equation for the geometric sequence or find a specific term given:

1. The first few terms

2. A term and the common ratio

3. 2 different terms

The formula for the sum of a geometric series is developed and then used to find the sum of a geometric series, given a series of numbers of summation (sigma) notation.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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