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Mathematics, 22.06.2019 20:00 caprisun6779

Precalculus, ! find the indicated sum. show your work. 4∑ (-1)^k(k+11). k=1i've solved it, i just need someone to check my work.

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Precalculus, ! find the indicated sum. show your work. 4∑ (-1)^k(k+11). k=1i've solved it, i just n...
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