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Find the 8th term in the geometric sequence 5,-15, 45...
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4 votes
Find the 8th term in the geometric sequence 5,-15, 45...

User Zach Kemp
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1 Answer

4 votes

Answer: 32805

Explanation:

The factor between each term is -3, so you have to multiply -3 eight times (-3 to the power of 8), which is 6561. You have to multiply 6561 by 5 to get the answer.

User VdesmedT
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