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Write the sum using summation notation, assuming the suggested pattern continues. 4 - 12 + 36 - 108 + ...
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9 votes
Write the sum using summation notation, assuming the suggested pattern continues.

4 - 12 + 36 - 108 + ...

User Sharron
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2 Answers

8 votes
80 is the answer i think
User Roeland Werring
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5.5k points
9 votes

Answer:80

Explanation:

User Gfoidl
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