Series Math Solver by CS
Sequence Calculator and Tools
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Solve sequences with steps, quizzes, charts, achievements, PDF export, and saved history.
Series Math Solver helps students, teachers, tutors, and self-learners solve arithmetic and geometric sequences with clear step-by-step explanations.
Enter the values you know, leave one value blank, and let the app calculate the missing term, first term, common difference, common ratio, term number, or sum. Built-in explanations show the formula, substitutions, intermediate steps, and final answer so you can understand the method, not just copy the result.
Core tools:
- Arithmetic sequence solver
- Geometric sequence solver
- Finite and infinite series sum calculator
- Sequence type detector
- Sequence generator with chart preview
- Formula library with examples and common mistakes
- Glossary for key sequence terms
- Study guide with exam tips and real-world examples
- Practice mode by difficulty
- Quick, challenge, and mixed quizzes
- Word problems with worked solutions
- Achievements for solving, streaks, quizzes, exploration, and sharing
- Saved calculation history
- Share and PDF export options
Use Series Math Solver for homework checks, class review, tutoring sessions, test preparation, and quick reference when studying sequences and series.
The free version includes core solving and study tools with daily limits and ads. A one-time premium unlock removes ads and unlocks higher limits, full examples, additional practice access, PDF export, and more.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, ChatStick Company Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- ChatStick Company Limited
- Size
- 13 MB
- Category
- Education
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Unlock All Features USD 2.99
- Copyright
- © ChatStick Co.,Ltd.