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Sequences, series and the binomial expansion – Pure Mathematics notes (ZIMSEC A Level)

NotesZIMSECA LevelPure Mathematics

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Shared by Nobold ZIMFundi team · 4 hours ago

uₙ = a + (n − 1)d; Sₙ = (n/2)[2a + (n − 1)d] = (n/2)(a + l).

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