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27 August, 12:30

Express the sum in sigma notation: 1 - 3 + 9 - 27 + 81

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  1. 27 August, 12:56
    0
    So based on your question that ask to express the sum of sigma notation of 1-3+9-27-81 and based on my calculation and the use of formula and laso the use of your given i came up with an answer of K=1 and i hope you are satisfied with my answer
  2. 27 August, 12:58
    0
    I guess it wiil be solved like this
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