Arithmetic + Geometric Sequence Formulae 0.0 / 5 ? MathematicsSequences and seriesASOCR Created by: Jasmine KhatriCreated on: 01-12-14 18:41 Arithmetic Sequence Finding the 'n'th term with a common difference. n = a + (n-1)d a = first term n = what term d = difference Finding terms with a sum n/2 (2a +(n-1)d) 1 of 2 Geometric Sequence Finding Terms n = ar^n-1 a = first term r = common ratio n = what term Log rule to solve geometric problems when you do not have a power Logn(x) n = base/common ratio x = other number 2 of 2
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