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34 votes
What is the explicit formula for this sequence?

What is the explicit formula for this sequence?-example-1
User Yanhan
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1 Answer

18 votes
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

User OV Web Solutions
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