9. Sequences, Series, & Induction
Geometric Sequences
3:20 minutes
Problem 88
Textbook Question
Textbook QuestionExercises 88–90 will help you prepare for the material covered in the next section. Consider the sequence 1, −2, 4, −8, 16, ………. Find a2/a3, a1/a2, a4/a3 and a5/a4 What do you observe?
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