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Mathematics 8 Online
OpenStudy (anonymous):

In exercises 1-4, three of the five variables a1, an, r, n, and Sn are given. Find the two variables not given. a1 = 10, r = 3, n = 5 a1 = 4, an = 324, r = 3 an = 24, r = , n = 4 Sn = 1022, r = 2, n = 9

OpenStudy (anonymous):

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