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which of the following sequence uses the rule "3n - 1" ?​

Sagot :

Answer:

When n=1, 3n=3, which is not a term in our sequence. If we subtract 1,we get 2, which is a term in our sequence! So, the nth term is "3n-1". [Let's check this: For n=3, 3n-1=9-1=8, which is our 3rd term!].

Step-by-step explanation:

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