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D • A-Level Mathematics

Sequences & Series

Binomial expansion, sigma notation, arithmetic and geometric series. This page is ready for animated video lessons, worked examples, quizzes, progress tracking and AI tutor support.

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Lessons

D1 Binomial expansion

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D2 Factorial and nCr notation

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D3 Sequences and recurrence

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D4 Sigma notation

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D5 Arithmetic series

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D6 Geometric series

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D7 Sum to infinity

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D8 Series in modelling

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