Question: Decca: Step I Step 2 Step 3 In the picture above, each square represents one tile. You may want to draw Step 4 and Step

 Decca: Step I Step 2 Step 3 In the picture above,

Decca: Step I Step 2 Step 3 In the picture above, each square represents one tile. You may want to draw Step 4 and Step 5 to continue the pattern to answer the following question. Sally counted the number of tiles at each step and made a table. She explained that the number of tiles in each figure was always 3 times the step number minus 2. Choose the equation below that best describes Sally's explanation. O n=(Zs-1)+(s-1) n=3s-2 O n=s+2(s-1)

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