Number Series Calculator

Contains ads
4.3
785 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this app

Using the Number Series Calculator, you can learn how to identify patterns, find missing or next numbers in a sequence, and solve problems commonly found in IQ tests. Practice and improve your logical thinking and problem-solving skills. Perfect for students, teachers, and math enthusiasts!
All the tests in the program include answers and are designed to help you learn how to solve IQ test questions.
This app also includes a simple Arithmetic Puzzle.

🚀 Key Features:
✔ No Internet Needed – Solve problems anytime, anywhere.
✔ Calculating next and missing numbers and letters in sequences.
✔ Includes Interactive Number Series Tests.
✔ Includes Progressive Matrices Tests.
✔ Recognize patterns such as Fibonacci numbers, prime numbers, and more
✔ Visualize sequences with detailed charts.
✔ Supports Custom Math Expressions.
✔ Custom JavaScript expressions – Create and evaluate your own sequence formulas.

You can download the paid version without ads.
Visit Number Series Calculator Next

📘 Test Categories Include:
• Arithmetic Progression
• Geometric Progression
• Alternating Series
• Square/Cube Number Series
• Prime Number Series
• Fibonacci Series
• Complex & Other Series
• IQ Test

You can choose to focus on one category or take a Mixed Test with questions from all types, offering a comprehensive and engaging brain workout.

🔍 Perfect for Test Preparation:
📌 Online assessment tests for jobs
📌 Employment aptitude tests
📌 Pre-employment screening
📌 Competitive exams requiring number series reasoning

✨ Real Examples from IQ Tests:
🔹 Fibonacci Sequence: 1, 1, 2, 3, 5, 8, 13 → Next Number = 21
🔹 Arithmetic Progression: 1, 3, 5, 7, 9, 11 → Next Number = 13
🔹 Geometric Progression: 1, 2, 4, 8, 16, 32 → Next Number = 64

👉 Download Number Series Calculator
Updated on
May 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and Device or other IDs
This app may collect these data types
App activity and Device or other IDs
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

4.2
765 reviews
April Hoi
December 7, 2020
You need to use , between numbers, I don't think a lot of people understand this. So maybe a little ? Icon that people can click to read how it works. Besides that it works perfectly, I like doing these riddles but if you get them wrong they don't always explain why. This app helps you figure out what they wanted.
17 people found this review helpful
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PLATANUS
December 7, 2020
Thanks for the feedback and your ideas. In the next version of the program, I will try to make the changes that you suggested.
A Delgado
August 30, 2023
Maybe it can be improvable, but it is an awesome idea. It can help in dramatic ways many activities. Thank you
4 people found this review helpful
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PLATANUS
August 30, 2023
Thank you! If you have an idea how to improve the program, please write to me.
R SUJITH
February 12, 2026
App isn't working at all, I do have internet connection then to it doesn't seem to work...
2 people found this review helpful
Did you find this helpful?
PLATANUS
February 12, 2026
You are using very old version. Please, install new version!

What’s new

Added Simple Arithmetic Puzzle.
Content rating
Everyone
Learn more

App support

About the developer
BOAS GEORGIOS
platanussoft@gmail.com
ΚΑΛΛΙΘΕΑ SKRA 19 KALLITHEA, ATTIKI 17673 Greece