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Determine the sum of the first ten terms of the geometric series -1 + 2 - 4 + 8 + ...
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Determine the sum of the first ten terms of the geometric series -1 + 2 - 4 + 8 + ...

User Pouya Samie
by
8.7k points

1 Answer

6 votes

Answer:

-1+2-4+8-10+12-14+16-18+20

=

-47+68

= +21

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User BC Smith
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