LCHL - Arithmetic Sequences & Series

These lessons will involve the students in investigating and understanding:

• The link between linear relations and the formula for the general term (Tn )of an arithmetic sequence

Alison

Arithmetic series

Project Maths

Arithmetic Sequence and Series

Student Activity Arithmetic Sequence and Series

Khan

Arithmetic sequences 1

Arithmetic sequences 2

• How to find the sum (Sn )of n terms of an arithmetic series

Khan

Arithmetic series

• How to apply the formula for the nth term of an arithmetic sequence and the formula for the sum to n terms of an arithmetic series to different contexts.

• Geometric sequences and series

Alison

Infinite geometric series - Part 1

Infinite geometric series - Part 2

Sum to infinity geometric series - Mathematics

Geometric Progression - Series and Sums - An introduction to solving common geometric series problems.

Project Maths

Geometric Sequence and Series

Student Activity Sequence and Series

Khan

Geometric sequences 1

Geometric sequences 2

Calculating finite geometric series

Finite geometric series word problems

Geometric series of constants

• Recognise exponential relationships as geometric sequences

• Recognise whether a sequence is arithmetic, geometric or neither

Khan

Understanding linear and exponential models

Comparing growth rates of exponentials and polynomials

Understanding series

Project Maths

Arithmetic Sequence Quiz

Arithmetic Series Quiz

Geometric Sequence Quiz

Geometric Series Quiz

Project Maths

Sum to infinity of a GP

Alison