Mark M. answered 08/24/16
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
an = 2n-1
a8 = 28-1
a8 = 27
a8 = 128
Lucy S.
asked 08/24/16
Mark M. answered 08/24/16
Mathematics Teacher - NCLB Highly Qualified
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