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Express the series using sigma notation. 6 + 9 + 12 + 15.

User Sunilr
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2 Answers

1 vote

Answer: D on edg

Explanation:

User Purecharger
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2 votes

15

Σ 40

n=6

explanation; add all the numbers to get 40

6 is the first number and 15 is the last number

User Pierre Poliakoff
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