Number Series Calculator

This app will help you learn how to find missing and next numbers in number series used in IQ tests and various exams. Ideal for math enthusiasts and test-takers, the app provides a comprehensive set of tools to solve number sequence problems effortlessly. It also includes interactive tests to reinforce learning and track progress.

🚀 Key Features:
✔ Solve Missing & Next Numbers – Identify the next or missing term in any sequence.
✔ Sequence Formulas & Patterns – Recognize arithmetic, geometric, Fibonacci, and prime number series.
✔ Graphical Representations – Visualize sequences with detailed charts.
✔ Sum Calculations – Compute sums of terms, including partial sums.
✔ Custom Math Expressions – Enter complex fractions like 1/2, 2/3, ?/4 for accurate results.
✔ Custom Formulas (JavaScript Syntax) – Create and evaluate your own sequence formulas.
✔ Letter Sequences Support – Customize alphabets to solve letter-based patterns.
✔ No Internet Needed – Solve problems anytime, anywhere.

You can download the paid version without ads.
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New Feature: Interactive Test Mode!
Challenge yourself and sharpen your skills with the all-new Interactive Test feature! Our app now includes a smart quiz mode where you can practice finding missing numbers across a variety of sequence types.

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

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.

Whether you're learning or mastering number sequences, the new test mode makes it fun, challenging, and educational!



🔍 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 Now & Boost Your Math Skills!

Get the ad-supported free version or upgrade to the ad-free premium version for an uninterrupted experience.

👉 Download Number Series Calculator

Recent changes:
Bug fix