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Calculate s75for the arithmetic sequence defined by (an) = ( 67-2n)

Calculate s75for the arithmetic sequence defined by (an) = ( 67-2n)-example-1
User Szu
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1 Answer

3 votes

The correct answer is B. -83

To solve this problem, we need to repace the term n = 75:


a_(75)=(67-2\cdot75)=67-150=-83

And that's the answer

User Lance Kind
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