SOLUTION: -192 + (- 48) + (- 12) + ...

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Question 352634: -192 + (- 48) + (- 12) + ...
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Hi,
*Note: When the ratio of the Geometric Series <|1|, then:
S+=+%28a%2F%281-r%29%29
.
In this case r = 1/4 and a = -192
.
S+=+-192%2F%281-+%281%2F4%29%29
.
S+=+-%28192%2F%283%2F4%29%29
S+=+-192%2A%284%2F3%29%2F%283%2F4%29%284%2F3%29%29
.
S = -256