Sequence & Series Calculator
Find the n-th term, common difference/ratio, and sum of arithmetic and geometric sequences.
n-th Term (aₙ)
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Series sum appears here
First 5 Terms: --
How to Use
- Select the progression type (Arithmetic or Geometric).
- Enter the first term, number of terms, and the common difference or ratio.
- Select Calculate Sequence to view the n-th term and sum.