asked 196k views
9 votes
Write the sum using summation notation, assuming the suggested pattern continues.

4 - 12 + 36 - 108 + ...

asked
User Sharron
by
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2 Answers

8 votes
80 is the answer i think
answered
User Roeland Werring
by
7.8k points
9 votes

Answer:80

Explanation:

answered
User Gfoidl
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9.0k points

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