Number Series Calculator

Quickly solve number patterns, arithmetic progressions, geometric series, and more. Perfect for students, teachers, and math enthusiasts!

🚀 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