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What is the sum of the geometric sequence −4, 24, −144, ... if there are 8 terms?
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What is the sum of the geometric sequence −4, 24, −144, ... if there are 8 terms?

User Dbustosp
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I believe that the terms are going by multiples of -6.
-4, 24, -144, 864, -5184, 31104, -186624, 1119744.
1 2 3 4 5 6 7 8
I hope this helps love! :)
User Michelpm
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