Math Calculators, Lessons and Formulas
It is time to solve your math problem
The main purpose of this calculator is to find expression for the nth term of a given sequence.
Also, it can identify if the sequence is arithmetic or geometric.
The calculator will generate all the work with detailed explanation.
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Welcome to MathPortal. This website's owner is mathematician Miloš Petrović.
I designed this website and wrote all the calculators, lessons, and formulas.
If you want to contact me, probably have some questions, write me using the contact form or email me on