1) Which of the following is equivalent to a) b) c) d) 2) What is a) 𝟎−𝟎+𝟑−𝟕+𝟔−𝟏𝟒+𝟗−𝟐𝟏 b) 𝟎−𝟕𝒋+𝟑−𝟕𝒋+𝟔−𝟕𝒋+𝟗−𝟕𝒋 c) 𝟑𝒊−𝟎+𝟑𝒊−𝟕+𝟑𝒊−𝟏𝟒+𝟑𝒊−𝟐𝟏 d) 𝟎−𝟕+𝟔−𝟐𝟏 3) Consider the sum of 2+5+8+11. Which expression is equal to the above sum? a) b) c) d) 4) Which of the following represents the series: a) b) c) d) 5) Express this series using sigma notation:  3 + 5 + 9 + 17 + 33 a) b) c) d)

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