SOLUTION: For questions 1–6 determine whether each series is arithmetic or geometric. Then evaluate the series to the given term.
1. 1 + 3 + 9 + ...; S8
2. 5 + 7 + 9 + ...; S8
3
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Question 753668: For questions 1–6 determine whether each series is arithmetic or geometric. Then evaluate the series to the given term.
1. 1 + 3 + 9 + ...; S8
2. 5 + 7 + 9 + ...; S8
3. 25 + 32 + 39 + ...; S12
4. 256 + 192 + 144 + ...; S7
5. 1 – 3 + 9 – 27 + ...; S10
6. -14+(-7)+ 0 + 7 + ...; S10
I really appreciate all of the help I can get! :)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
1. 1 + 3 + 9...
And so on...you can do your own arithmetic. Hint: Only go up to 
because of the zero based count on 
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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