# Number Sequence Calculator

Calculate an arithmetic sequence or a geometric sequence and their specific elements based on the input data.

## Arithmetic Sequence Calculator

a_{n} = a_{1} + (n − 1) ⋅ d

## Geometric Sequence Calculator

a_{n} = a_{1} ⋅ r^{n - 1}

## How to use Number Sequence calculators?

- Pick the calculator of your choice (Arithmetic Sequence or Geometric Sequence).
- Enter the data into the fields: first number, number to obtain, and common difference (for arithmetic sequence) or common ratio (for geometric sequence)
- Click on the "Calculate" button.
- Get your results.