# Resources tagged with: Geometric sequences

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### There are 9 results

Broad Topics > Patterns, Sequences and Structure > Geometric sequences

### Summing Geometric Progressions

##### Age 14 to 18 Challenge Level:

Watch the video to see how to sum the sequence. Can you adapt the method to sum other sequences?

### Double Trouble

##### Age 14 to 16 Challenge Level:

Simple additions can lead to intriguing results...

### Pocket Money

##### Age 11 to 14 Challenge Level:

Which of these pocket money systems would you rather have?

### Vanishing Point

##### Age 14 to 18 Challenge Level:

How can visual patterns be used to prove sums of series?

### Geometric Parabola

##### Age 14 to 16 Challenge Level:

Explore what happens when you draw graphs of quadratic equations with coefficients based on a geometric sequence.

### Tower of Hanoi

##### Age 11 to 14 Challenge Level:

The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.

### Smaller and Smaller

##### Age 7 to 14 Challenge Level:

Can you predict, without drawing, what the perimeter of the next shape in this pattern will be if we continue drawing them in the same way?

### Tiny Nines

##### Age 14 to 16 Challenge Level:

What do you notice about these families of recurring decimals?

### Squaring the Circle and Circling the Square

##### Age 14 to 16 Challenge Level:

If you continue the pattern, can you predict what each of the following areas will be? Try to explain your prediction.