Arithmetic sequences and series

Martinhans asked May 23, 2022

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Martinhans asked May 23, 2022

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22 votes

Answer:

Explanation:

$a_(n) =6n - 3\\\\a_(1) = 6*1 -3 = 6 -3 = 3\\\\a_(2) = 6*2 - 3 = 12 - 3 = 9\\\\a_(3)=6*3 - 3 = 18 - 3 = 15\\\\a_(4)=6*4 -3 = 24 -3 = 21\\$

3 , 9 , 15 , 21 , ........

Chiron answered May 28, 2022

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