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.
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📘 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