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anonymous
 one year ago
I need help with a sequences problem. Its finding an arithmetic sequence but you have to do it from the rule. I know how to find the rule and the number just not the other way around.
Example: tn=3n+55
anonymous
 one year ago
I need help with a sequences problem. Its finding an arithmetic sequence but you have to do it from the rule. I know how to find the rule and the number just not the other way around. Example: tn=3n+55

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1to find the first term put n = 1 into the formula 3(1) + 35 = 32 3 is the common difference so we get 32,29,26,23 etc

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but its 55. not 35. and I think I got it. d= 3 T1=55 55, 52,49,46,43 is that right? and thank you.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1oh  sorry it will be 52, 49,46 etc
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