Maths

Home

Some mathematical things ...

• Grandi’s series: what does 1 + 1 - 1 + 1 ... add up to?
• The Monty Hall problem: pick a door, any door.
• Circles and spheres: circular problems from Martin Garner’s Science Fiction Puzzle Tales and elsewhere.

There’s also an overview of foundational mathematics.

Home

Questions or comments to: [email protected]