willsimmons35 willsimmons35

23-03-2017
Mathematics

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Find the geometric sum: 40 + 20 + 10 + … + 0.078125

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kingkaizen6 kingkaizen6

23-03-2017

This algebra lesson explains geometric series. ... To find the sum of the first n terms of a geometric sequence: Sn = the summation of ... 5 , -10 , 20 , -40 , 80 , .

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