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OpenStudy (anonymous):
What is the sum of a 38–term arithmetic sequence where the first term is 14 and the last term is 154? 2,660 2,850 2,926 3,192
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OpenStudy (ajprincess):
\[sum=n\frac{a+l}{2}\] n-number of terms a-first term l-last term Can u do?
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