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Mathematics 21 Online
OpenStudy (anonymous):

PLEASE SOMEONE HELPPP!!!!

OpenStudy (anonymous):

with what

OpenStudy (anonymous):

What is the common difference of a 57-term arithmetic sequence where the first term is -25 and the sum is 17,727?

OpenStudy (anonymous):

@sammy9600

OpenStudy (anonymous):

@sammy9600

OpenStudy (anonymous):

hold on okay

OpenStudy (anonymous):

do you know the formula for the sum of an arithmetic sequence?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

go to that

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