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Mariulka [41]
2 years ago
8

?

Mathematics
1 answer:
jeka57 [31]2 years ago
6 0

Answer:

<h2>           \bold{a_n=5n-2}</h2>

Step-by-step explanation:

a_n=a_1+d(n-1)\\\\a_1=3\\d=5\\\\a_n=3+5(n-1)\\a_n=3+5n - 5\\a_n=5n-2

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3 years ago
Let x △ y be defined by x △ y=x−5y. What is the value of 3 △  (−4)
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