1.3 Sigma Notation
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Last updated 7:54 PM on 6/19/24
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6 Terms
1
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What is Sigma Notation used for?
to represent the sum of a number of consecutive terms in a sequence
2
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What does the uppercase sigma, “∑” represent?
the sum of
3
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What does the uppercase sigma, “i” represent?
the index value
the position of a term in a sequence
4
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How would you represent the Following in Sigma Notation?: 5,8,11,14,17,20,23,26,29,32
5
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How would you read the following photo?
The sum of the terms in the sequence from the kth-term to the nth-term.
6
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How do you calculate Sigma Notation?
∑ui=u1+u2+u3…un
Use the general term and repeat it for each term being calculated in the sum