Math Planet
Math Planet: Algebra 2: Arithmetic Sequences and Series
Provides an explanation, examples, and a video lesson all related to arithmetic sequences and series.
Other
The Manipulations of Bilinear Sequences
This site contains detailed information regarding the manipulations of bilinear sequences. Examples and formulas are included.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Arithmetic Sequences
Find a quick, concise explanation of arithmetic sequences. The formula for the nth term and several examples are given to help you understand how to find the nth term of a variety of arithmetic sequences.
Math Notes and Math Tests
Pre Calculus Note: Arithmetic Sequences and Partial Sums [Pdf]
The tutorial discusses sequences and series. Students learn about arithmetic sequences, geometric sequences, partial sums, and infinite geometric series. The resource consists of class notes and examples with solutions.
Oswego City School District
Regents Exam Prep Center: Arithmetic and Geometric Sequences and Series
The lesson discusses arithmetic and geometric sequences and series. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource demonstrates the origins of the formulas.
Other
Math Portal: Arithmetic Progressions
A mini-lesson on arithmetic progressions includes a definition, examples with solutions, and a set of interactive problems at the completion of each lesson.
Math Planet
Math Planet: Geometric Sequences of Numbers
Gain an understanding of the geometric sequences of numbers by viewing an example and a video lesson.
Interactive Mathematics
Interactive Mathematics: Arithmetic Progressions
A description of an arithmetic series begins this demonstration, followed by formulas and examples. A real world application is included for practice.