Use the formula for the sum of a geometric series to determine the sum when a1=4 and r=2 and we have 12 terms.
Geometric sequences and series is a free educational video by MathPlanetVideos.It helps students in grades HS practice the following standards HSF.LE.A.2.
1. HSF.LE.A.2 : Construct linear and exponential functions, including arithmetic and geometric sequences, given a graph, a description of a relationship, or two input-output pairs.
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