Arithmetic or Geometric Sequences Solver.
Find difference, ratio, nth term, Sum of n terms using the Personal Algebra Tutor ®

Solving Your Arithmetic and Geometric Sequences or Series

• Enter first 3 numbers of the series and number of terms.
  • Determines Sequence type: Arithmetic or Geometric Sequence
• Arithmetic Sequences
  • Finds Difference, nth term, and Sum of first n terms step-by-step for the Arithmetic Sequence.
• Geometric Sequences
  • Finds Ratio, nth term, and Sum of first n terms step-by-step for the Geometric Sequence.

Main Screen:

Select Sequences

1. In Task Box, select
   Solve a System of Linear Equations
2. In Task box, select Sequences.

Takes you to the
Sequences Screen

Sequences Screen

1. Enter the first 3 terms of the sequence.
2. Click the
   Analyze button.

Takes you to the
Setup

Sequences Setup Screen

1. Enter Number of Terms in
   the Geometric Sequence
2. Click on the
   Find button

Results:

Geometric Sequence Calculation Screen
Results:

1. Ratio of Terms is Computed.
2. Nth Term is computed
3. Sum of first n terms is computed.

Results: