Lauren J.
asked • 05/03/17Evaluate the sums
evaluate the sum
8.4+4.2+2.1+1.05+...
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1 Expert Answer
Mark M. answered • 05/03/17
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
This is the sum of an infinite geometric series
S = a1/(1 - r)
S = 8.4/(1 - 0.5)
S = 8.4/0.5
S = 16.8
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Lauren J.
05/03/17