While sorting some buttons, Tom put 1 button in the first box, 4 buttons in the second box, 16 buttons in the third box, and 64 buttons in the fourth box. If this pattern continues, how many buttons will Tom put in the fifth box? ( A ) 256 ( B ) 144 ( C ) 279 ( D ) 121
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The number of buttons in each box is 4 times more than in the previous one. So it the 5th box, there will be 64*4=256 buttons.
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