đ Geometric Progression Calculator
Calculate last term, sum instantly from first term, common ratio, number of terms.
How to use the Geometric Progression Calculator
- Enter First term, Common ratio, Number of terms.
- The result updates instantly as you type.
- Copy or note down your result.
How it works
Formulas: Last term = [First term]*[Common ratio]^([Number of terms]-1); Sum = [First term]*([Common ratio]^[Number of terms]-1)/([Common ratio]-1).
Example
Using the default values (First term: 2, Common ratio: 3, Number of terms: 5):
Last term162
Sum242
FAQ
Is the Geometric Progression Calculator free to use?
Yes. It is free, needs no signup and has no usage limits.
Is my data safe?
Yes. Everything is calculated in your browser, so what you type or upload is never sent to a server.
Can I use it on my phone?
Yes. KsWebProduction is built mobile-first and works in any modern browser.