A checkerboard contains 64 squares. If two pennies are placed on the first square, four pennies on the second square, eight pennies on the third square, 16 pennies on the fourth square, and so on, the number of pennies on the 
th square can be found by the function 
. Find the number of pennies placed on the 48th square.
A. 281,474,976,710,656 pennies
B. 2,304 pennies
C. 96 pennies
D. 2,814,749,767,107 pennies
E. 70,368,744,177,664 pennies
Answer: A
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