elizabethpaulin1 elizabethpaulin1

17-08-2017
Mathematics

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musiclover10045 musiclover10045

17-08-2017

Sn = (a1) x (1 - r^n) / (1 - r)

Substituting the known values:

S5 = (6) x (1 - (1/3)^5) / (1 - 1/3) = 242/27 = 8 24/27 = 8 8/9

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