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Evaluate the geometric series given ay = -120, r = 0.5 and n = 6

Evaluate the geometric series given ay = -120, r = 0.5 and n = 6
asked 122k views
2 votes
Evaluate the geometric series given ay = -120, r = 0.5 and n = 6

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User Shivakumar
by
7.8k points

1 Answer

2 votes

Answer:

-236.25

Explanation:

S6 = a(1-r^6)/(1-r) = -120(1-0.5^6)/(1-0.5)

answered
User Bbeecher
by
7.9k points
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