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PLZ HELP The seventh and tenth terms of a geometric sequence are 7 and 21, respectively. What is the 13th term of this progression?
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PLZ HELP The seventh and tenth terms of a geometric sequence are 7 and 21, respectively. What is the 13th term of this progression?

User Peterulb
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7 votes

Answer:

18

Explanation:

User Tom Withers
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