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The first term is 1 in the geometric sequence 1,-3,9,-27,...what is the seventh term of the geometric sequence?
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The first term is 1 in the geometric sequence 1,-3,9,-27,...what is the seventh term of the geometric sequence?

User Yohanny
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1 Answer

4 votes
729 because all you do is multiply the previous number by -3
User Brad Collins
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