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28 votes
28 votes
Please help! also please explain how to solve

Please help! also please explain how to solve-example-1
User RTB
by
2.8k points

1 Answer

15 votes
15 votes

Answer:

C

Explanation:

The fast way: Testing the options!

Teacher loving way:

An= d×n + A0

d= A4-A3=A5-A4=A6-A5...= 6

A3= 0 = 6×3 + A0

A0= -18

Then the equation is: An= 6n - 18

User Cutton Eye
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3.3k points