Each expression represents the total number of dots in a pattern where represents the step number. Select all the expressions that represent a quadratic relationship between the step number and the total number of dots.
ccss.hsa-sse.a.1.q.a1.hdc.2
ccss.hsa-sse.b.3.q.a1.hdc.2
ccss.hsf-bf.a.1.a.q.a1.hdc.2
hsa-sse.a.1
hsa-sse.b.3
hsf-bf.a.1.a
unit 6 lesson2
ninth-grade

Anonymous
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A. n^{2}
B. n^{3}
C. n \cdot n
D. n \cdot n \cdot n
E. n + n+ n
F. n \div 2