AQA•A-Level•Mathematics
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Sequences and Series
Arithmetic and geometric sequences, sigma notation, and binomial expansion
Practice 19 subtopics in Sequences and Series. All questions match the AQA A-Level specification.
About Sequences and Series
Sequences and Series is a key topic in the AQA A-Level Mathematicsspecification. This topic covers arithmetic and geometric sequences, sigma notation, and binomial expansion.
Master all 19 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (19)
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Binomial expansion for positive integer nBinomial coefficients and notationUsing binomial expansion to find coefficientsApproximations using binomial expansionBinomial expansion for rational nRange of validity for binomial expansionnth term of arithmetic sequences: a + (n-1)dSum of arithmetic series: Sn = n/2(2a + (n-1)d)Sum of first n natural numbersArithmetic meannth term of geometric sequences: ar^(n-1)Sum of geometric series: Sn = a(1-r^n)/(1-r)Sum to infinity (convergent series)Condition for convergence: |r| < 1Geometric meanSigma notation for sumsManipulating sigma notationRecurrence relationsIncreasing, decreasing, periodic sequences
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