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Help!?!?!?!?!!!?!?!!!?!!

Help!?!?!?!?!!!?!?!!!?!!-example-1

1 Answer

1 vote

Answer:

12.48

Explanation:

Judging by the answers, the meaning of S4 is the sum of the first 4 terms of the series. That would be

10 + 2 + .4 + .08 = 12.48

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