Geometric Sequence Calculator

Find any term, common ratio, or sum of a geometric sequence (finite or infinite).

How to Use This Calculator

  1. Enter your First Term (a₁).
  2. Enter your Common Ratio (r).
  3. Enter your n (number of terms).
  4. Click Calculate to see instant results with a step-by-step breakdown.
  5. Use the Share button to copy a link with your inputs pre-filled.

⚠️ Results are for informational purposes only. Always verify important calculations with a qualified professional.

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