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Practice solving geometric sequence problems with steps provided. This sequence has a common ratio. Find common ratio, 5th term, and nth term formula.
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4, 12, 36, 108, . . . A sequence is geometric if each term is obtained by multiplying the previous term by the same number called the common ratio, r. The above sequence can be written as: Any term in a geometric sequence can be found using: Practice #6: p. 955 1-23odds
Ex. Find the common ratio, the fifth term, and the nth term formula for the following geometric sequence:
Partial Sum of a Geometric Sequence 4, -12, 36, -108, . . . Practice #6: p. 955 25-35 odds This is the second part of #6