messmoren messmoren

09-04-2021
Mathematics

contestada

PLEASE HELP ASAP
What is the sum of the first 7 terms of the series: -8 + 16 - 36 + 64 -...?

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jacquelinechen219 jacquelinechen219

09-04-2021

-12

-8+16-36+64-112+188-124

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