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Write the sum 9+13+17+dots +41 using sigma notation. Then evaluate the sum using the formula S_(n)=(n)/(2)(a_(1)+a_(n)).
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Write the sum 9+13+17+dots +41 using sigma notation. Then evaluate the sum using the formula S_(n)=(n)/(2)(a_(1)+a_(n)).

User Ethan Selzer
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Answer:


xyyx { \sqrt[ √(?) ]{?} }^(2)

User Rick V
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