Posted by **Ali** on Friday, November 5, 2010 at 1:11pm.

find the sum of the first 8th term of the Geometric progression, 1,3,9,27

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**Jen**, Friday, November 5, 2010 at 1:18pm
1, 3, 9, 27, 81, 243, 729, 2187 (you just had to multiply each number by 3 to get the next)..now add all of these numbers together

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