
Mark M. answered 12/06/17
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
r = 6/15
r = 2/5
a4 = a1(r)n-1
a4= 15(1/5)3
a4 = 15(1/125)
a4 = 3/25
John R.
asked 12/06/17Mark M. answered 12/06/17
Mathematics Teacher - NCLB Highly Qualified
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