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Please use the properties of summation and theorem 4.2 to evaluate the sum 10sigma i=1 (i^2-1)

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asked Apr 16, 2016 in CALCULUS by anonymous
reshown Apr 16, 2016 by goushi
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1 Answer

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The expression is image.

Generally can write sigma rotation as image.

Consider image.

Rewrite the expression in sigma notation and simplify.

image

The value of the expression is image

answered Apr 16, 2016 by Anney Mentor

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