What is the explicit formula for this sequence?

Yanhan asked Jun 27, 2022

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Yanhan asked Jun 27, 2022

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18 votes

Answer:

Hello,

Answer C

Explanation:

$a_1=4\\\\a_2=a_1-7\\\\a_3=a_2-7=a_1-2*7\\\\\\...\\\boxed{a_n=a_1-(n-1)*7}\\\\Answer\ C$

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