Maths with Lemon

Sigma Notation

Prior Knowledge

Recognize all the basic functions
You must be able to manipulate algebraic expressions.
(If not, check this lesson)
You must be able to manipulate exponential expressions.
(If not, check this lesson)
You must be able to manipulate logarithmic expressions.
(If not, check this lesson)

Key Points

1. Watch the video:

2. Read this presentation
3. Watch this solved problem

Solved problem on Arithmetic Series

What you have to know:

How to find the nth term of an Arithmetic Sequence

Key Points

1. Watch the video:

2. Read this presentation

Sum of infinite Geometric Series

Prior Knowledge

To be able to find terms and the sum of a geometric sequence.

Key Points

1. Watch the video:

IB Past Paper Problems

Select a topic and unit, then click the button below to get a new problem.

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