Me
an arithmetic sequence has this recursive formula
a 1 =7
an = an-...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 06:30, SophomoreSareke
Me
an arithmetic sequence has this recursive formula
a 1 =7
an = an-1 -4
what is the explicit formula for this sequence?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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![image](/tpl/images/cats/mat.png)
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