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Sub-topics: 7.1 Arithmetic series. Formulae for the nth term and sum of n terms. (0) 7.2 Geometric series. Formulae for the nth term and sum of n terms. (1) 7.3 Geometric series with a ratio between –1 and 1. The limit of xn, as n → ∞, for (0) 7.4 E Mathematical induction. Applications. (1) 7.5 Applications of arithmetic series. Applications of geometric series: compound interest, s… (0)