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tiffanym
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Find the 15th term of the arithmetic sequence.
2, 3.5, 5, 6.5, ...
 2 years ago
 2 years ago
tiffanym Group Title
Find the 15th term of the arithmetic sequence. 2, 3.5, 5, 6.5, ...
 2 years ago
 2 years ago

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Romero Group TitleBest ResponseYou've already chosen the best response.0
0.5+(n*1.5) where n is the nth term
 2 years ago

campbell_st Group TitleBest ResponseYou've already chosen the best response.0
you need to find the common difference d as the 1st term a= 2 and the number of terms n = 15 then use the formula \[T _{15} = 2 + (15 1)\times d \]
 2 years ago
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