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nth term of a sequence with a common difference.
Summing arithmetic sequences with Sₙ.
nth term of a sequence with a common ratio.
Summing geometric sequences with Sₙ.
Convergent series and S∞ = a/(1−r) for |r| < 1.
Using Σ to write and evaluate series.
Defining sequences with uₙ₊₁ = f(uₙ); periodic sequences.
Applying arithmetic and geometric series to real contexts.
Work through each topic to complete the section.