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Geometric Sequence Nth Term Calculator

Keep geometric sequence nth term calculator math tidy when a plan, worksheet, or note set needs one quick calculation.

Important Use Notice

Informational calculator only. Verify important outputs independently before legal, tax, medical, engineering, safety-critical, contractual, employment, or compliance use.

Estimate

Enter job values, review the estimate, then use the decision hints before ordering or quoting.

Estimate Results

Enter values to see the result.

Example

3, 2, 6 gives Nth Term 96.

Formula

a_n = a_1 x r^(n - 1)

Multiply the first term by the common ratio raised to the correct power.

Each step in a geometric sequence scales by the same ratio.

Check

Mixing units or scales across first term, common ratio, n before calculating nth term.
Confirm that all inputs use the same unit system expected by the formula.

Next Step

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Geometric Sequence Sum Calculator

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FAQ

When should I keep extra decimals for geometric sequence nth term calculator?

Keep more decimal places when the result will be reused in another formula, drawing, or comparison rather than read once and rounded.

Is geometric sequence nth term calculator a stable evergreen formula?

Yes. The formula is stable and this tool only covers straightforward calculation.