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Mathematics 21 Online
OpenStudy (anonymous):

What is the sum of a 22-term arithmetic sequence where the first term is 55 and the last term is -29? Choose one answer. a. 260 b. 286 c. 312 d. 338

OpenStudy (anonymous):

@goformit100

OpenStudy (goformit100):

First of all for solving this question do you know the conception of : arithmetic sequence

OpenStudy (anonymous):

yeah

OpenStudy (goformit100):

d. 338

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