Since the second layer is twice as big as the first, then it requires 2* 2 = <<2*2=4>>4 cups of sugar.

Since the third layer is three times bigger than the second, then it requires 4 * 3 = <<3*4=12>>12 cups of sugar.

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Blinky wants to make a three-layer birthday cake for her mom. The recipe for the smallest layer of the cake requires 2 cups of sugar. If the second layer is twice as big as the first and the third layer is three times larger than the second, how many total cups of sugar will she need for the third layer?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
Blinky wants to make a three-layer birthday cake for her mom. The recipe for the smallest layer of the cake requires 2 cups of sugar. If the second layer is twice as big as the first and the third layer is three times larger than the second, how many total cups of sugar will she need for the third layer?
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