Chapter 1

Generalizing an arithmetic sequence. a, a + d, a + 2d, a + 3d, … The nth term of an arithmetic sequence is a + (n – 1)d. Generalizing a geometric sequence. a, ar, ar2, ar3, … The nth term of an geometric sequence is ar(n – 1) Patterns in sequences of number sentences. Deductive Reasoning. used for drawing logical conclusions ................
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