10. Sequences, Induction, and Probability

Geometric Sequences and Series

1:58 minutes

Problem 11

Textbook Question

Textbook Question# In Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1 and common ratio, r. Find a12 when a1 = 5, r = - 2

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