Un bănuț s-a dublat în fiecare zi timp de o lună: Ziua 1: $0.01 Ziua 2: 0,02 USD Ziua 3: $0.04 Ziua 4: $0.08 Ziua 5: $0.16 Ziua 6: $0.32 Ziua 7: $0.64 Ziua 8: $1.28 Ziua 9: $2.56 Ziua 10: $5.12 Ziua 11: $10.24 Ziua 12: $20.48 Ziua 13: $40.96 Ziua 14: $81.92 Ziua 15: $163.84 Ziua 16: $327.68 Ziua 17: $655.36 Ziua 18: $1.310,72 Ziua 19: $2.621,44 Ziua 20: $5.242,88 Ziua 21: $10.485,76 Ziua 22: $20.971,52 Ziua 23: $41.943,04 Ziua 24: $83,886.08 Ziua 25: $167.772,16 Ziua 26: $335.544,32 Ziua 27: $671.088,64 Ziua 28: $1.342.177,28...