Question

Which explicit rule represents the following arithmetic sequence: 7, 11, 15, 19, 23,...
1. an=3+4n
2. an=7+4n
3. an= 4+7n
4. an=7x4^n-1

Answer 1

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The correct option would be A. an = 3 + 4n

You may test my substituting values in:

3 + 4(1) = 7

3 + 4(2) = 11

etc

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Answer 2

Answer:

a

Step-by-step explanation: