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-8 + 4 - 2 +1

express each series with sigma notation?

Guest Jan 26, 2018
edited by Guest  Jan 26, 2018
 #1
avatar+14579 
+1

\(\sum_{1}^{4}\) 16 (-1/2)^n         is one possibility

ElectricPavlov  Jan 26, 2018

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