đĒ Arithmetic Progression Calculator
Calculate last term, sum instantly from first term, common difference, number of terms.
How to use the Arithmetic Progression Calculator
- Enter First term, Common difference, Number of terms.
- The result updates instantly as you type.
- Copy or note down your result.
How it works
Formulas: Last term = [First term]+([Number of terms]-1)*[Common difference]; Sum = [Number of terms]/2*(2*[First term]+([Number of terms]-1)*[Common difference]).
Example
Using the default values (First term: 2, Common difference: 3, Number of terms: 10):
Last term29
Sum155
FAQ
Is the Arithmetic 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.