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23 November, 18:50

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

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Answers (2)
  1. 23 November, 21:16
    0
    I guess it wiil be solved like this
  2. 23 November, 21:43
    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
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