jakesterocks009
jakesterocks009 jakesterocks009
  • 03-01-2018
  • Mathematics
contestada

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

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jyoung551780
jyoung551780 jyoung551780
  • 03-01-2018
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! :) 
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