Express in sigma notation, but do not evaluate. 3 + 4 + 5 + 6

Name: Express in sigma notation, but do not evaluate. 3 + 4 + 5 + 6
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Question

Quizplus · Accepted Answer

The sum can be written as $\sum_{n=1}^{4}(n+2)$, which means to add 2 to each number from 1 to 4 and then add them all up. The sigma notation for this is $\sum_{n=1}^{4}(n+2) = (1+2) + (2+2) + (3+2) + (4+2)$. Choice B matches this form.

Express in Sigma Notation, but Do Not Evaluate