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-8+(-4)+(-2)+(-1)+(-1/2)+.... what is the sum of the first 7 terms of the geometric series A: -3.96875 B: -15.875 C: 2032 D: 508
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-8+(-4)+(-2)+(-1)+(-1/2)+.... what is the sum of the first 7 terms of the geometric series

A: -3.96875
B: -15.875
C: 2032
D: 508

User Wbadart
by
6.3k points

1 Answer

1 vote
your answer is 15.875

-8+(-4)+(-2)+(-1)+(-1/2)+(-1/4)+(-1/8)
you half the previous vaule to find the next value

User Saurabh Suman
by
5.9k points
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