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Unit 15 of 20
Sequences & Series
Infinite structure.
Every topic follows the curriculum standard
Learn→See→Try→Explain→Verify→Challenge→Transfer→Master
Topics in this unit
6 topics. Each card opens a full topic workspace and supports all eight learning actions.
Arithmetic & Geometric Sequences
Review and extension
Recursive Definitions
Each from the last
Infinite Series
Convergence criteria
Sigma Notation Mastery
Compact expression
Telescoping Sums
Cancellation structure
Three-pathway connections
Study this unit at three depths — current-grade mastery, advanced thinking, and competition mathematics.