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Interpret a Student's Pattern Rule
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ParaPro
PPM.160 Interpret a Student's Pattern Rule
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For inputs 1, 2, 3, 4, a student writes outputs 5, 9, 15, 23 and says, "I square the input, add the input, then add 3." Which rule is the student using?
A
Use 4n + 1 for input n.
B
Start at 5 and add 4, 6, 8.
C
Double the previous output and subtract 1.
D
Use n
2
+ n + 3 for input n.
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