Arizona's College and Career Ready Standards
AZ.4.OA. Operations and Algebraic Thinking (OA)
4.OA.C. Generate and analyze patterns.
4.OA.C.5. Generate a number pattern that follows a given rule. Identify apparent features of the pattern that were not explicit in the rule itself and explain the pattern informally (e.g., given the rule “add 3” and the starting number 1, generate terms in the resulting sequence and observe that the terms appear to alternate between odd and even numbers).