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Illusion [34]
2 years ago
8

168 h = [?] days helppp

Mathematics
1 answer:
Nitella [24]2 years ago
6 0

24 h in 1 day

just divide the hours by 24

168 : 24 = 7

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Find the sum of the first 8 terms of the sequence: -5. 15, -45, 135, .......
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for the sum where the initial value is a₁ and the common ratio is r and the term is n

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S_8= \frac{-5(1-(-3)^8)}{1-(-3)}
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S_8= \frac{-5(-6560)}{4}
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the sum is 8200
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