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OpenStudy (anonymous):
I really need help :( ASAP I will fan and medal! what is the ninth term of the arithmetic sequence defined by the rule A(n)=-14+(n-1)(2) A. 232 B. 230 C. 2 D.4
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OpenStudy (anonymous):
\[\sum_{x}^{?}\]
OpenStudy (anonymous):
Do you remember how to set up that ^
OpenStudy (anonymous):
I don't even know what that is. I've never had to use it
OpenStudy (anonymous):
The answer is 2. Just sub n= 9 into the equation.
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