Arithmetic Sequence Calculator (with steps)

Enter the values in the Arithmetic Sequence Calculator. The calculation steps are also included in the calculator.

The first term in the sequence (a1) The common difference (d) The number of terms (n)

Example of Using the Arithmetic Sequence Calculator

Assume that you have the values below, and your goal is to derive the nth term (an) as well as the sum of terms (sn):

  • The first term in the sequence (a1) = 2
  • The common difference (d) = 3
  • The number of terms (n) = 25

Enter the values in the calculator:

Arithmetic Sequence Calculator

Click on the “Calculate” button, and you’ll get the following results, including the steps to derive the values:

Arithmetic Sequence Calculator