How it works
Fill in the 3 fields above and Nth Term (Geometric) Calculator calculates the result instantly, recalculating as you change any value. It applies the formula aₙ = a₁ · r^(n−1). The math runs locally in your browser — nothing is sent to a server.
Formula
aₙ = a₁ · r^(n−1)Examples
- First term 3, Common ratio 2, Term number (n) 8 → Term 8: 384
Frequently asked questions
How do I use the Nth Term (Geometric) Calculator?
Enter your values in the 3 input fields and the result is calculated automatically as you type. Change any value to see the numbers update instantly.
What formula does the Nth Term (Geometric) Calculator use?
It uses aₙ = a₁ · r^(n−1). The calculation is performed in your browser using standard, well-established math for accurate results.
Is my data private?
Yes. The Nth Term (Geometric) Calculator runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.
Is the Nth Term (Geometric) Calculator free?
Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on math and the rest of the platform, you can use it as often as you like.
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