# Ch 27: Mathematical Sequences and Series: Help and Review

The Mathematical Sequences and Series chapter of this Precalculus: High School Help and Review course is the simplest way to master mathematical sequences and series. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of mathematical sequences and series.

## Who's it for?

Anyone who needs help learning or mastering high school precalculus material will benefit from taking this course. There is no faster or easier way to learn high school precalculus. Among those who would benefit are:

• Students who have fallen behind in understanding mathematical sequences and series
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning math (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about mathematical sequences and series
• Students who struggle to understand their teachers
• Students who attend schools without extra math learning resources

## How it works:

• Find videos in our course that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the Mathematical Sequences and Series chapter exam.

## Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Mathematical Sequences and Series chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any mathematical sequences and series question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students will review:

In this chapter, you'll learn the answers to questions including:

• What are mathematical sequences?
• How and when do I use factorial, sigma and summation notation?
• What do I do to calculate an arithmetic or geometric series
• What are the recursive rules for arithmetic, algebraic and geometric sequences?
• What are uses and proofs?
• How do I find the value of an annuity?
• How do I use the binomial theorem to expand a binomial?

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

### Earning College Credit

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