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whatevs
 3 years ago
What is the sum of a 23–term arithmetic sequence where the first term is 9 and the last term is 141?
whatevs
 3 years ago
What is the sum of a 23–term arithmetic sequence where the first term is 9 and the last term is 141?

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strayfire
 3 years ago
Best ResponseYou've already chosen the best response.0not sure on this one...do you have an answer key you can check...im getting 1131.78

whatevs
 3 years ago
Best ResponseYou've already chosen the best response.0No I dont have an answer key..its ok..

whatevs
 3 years ago
Best ResponseYou've already chosen the best response.0so what would be the sum?

Maph
 3 years ago
Best ResponseYou've already chosen the best response.1i can't figure out what the general sum would look like :(

Maph
 3 years ago
Best ResponseYou've already chosen the best response.1just add em all up i guess lol
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