Geometric Sequences Course
This course equips you with a strong grasp of geometric sequences through clear formulas, step-by-step derivations from first principles, and practical models for growth and decay like interest rates, population shifts, and discounts. Gain intuition to sidestep common exam mistakes, confidently handle geometric sums and infinite series limits, and apply these skills in advanced maths and real-world problem-solving scenarios.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Build expertise in geometric sequences notation, nth-term and sum formulas, plus infinite series derivations from basics. Tackle realistic growth/decay problems modelling interest, population changes, and discounts, with exam strategies, error tips, and presentation skills for faster, accurate work.
Elevify advantages
Develop skills
- Master geometric term formulas: derive nth term and sum Sn quickly with full rigour.
- Apply geometric sums to growth and decay: model interest, populations, and discounts.
- Evaluate infinite geometric series: check |r|<1, compute S∞, and justify limits.
- Distinguish arithmetic from geometric patterns: identify ratios and dodge exam pitfalls.
- Deliver precise, exam-ready solutions: use clear notation, logical steps, and convergence checks.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
Course in PDF