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OpenStudy (anonymous):
Find the sum of the arithmetic sequence N=8, a1=10 , an = 50
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OpenStudy (anonymous):
an = 50 and n = 8 ====> a8 = 50?
OpenStudy (anonymous):
Explain , how you'd get that ?
OpenStudy (anonymous):
not answer, it's my question! whats your meaning about N=8?
OpenStudy (anonymous):
This is the problem
OpenStudy (anonymous):
meaning calculate this -> a1 + ... + a8 and a8 = 50 whats your suggest for solving this?
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