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5 votes
What is th he sum of the first seven terms of the series -3+6-12+24-...?

User Jean S
by
7.5k points

1 Answer

5 votes

Answer:

-129

Explanation:

-3+6-12+24-48+96-192=

6+24+96-3-12-48-192=

126-255=

-129

Hope this helps!

User Etienne Dupuis
by
8.3k points

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