12,24,72,288 what is next

Answer 1

24 / 12 = 2

72 / 24 = 3

288 / 72 = 4

x / 288 = 5

x = 5 * 288 = 1440

12 , 24 , 72 , 288 , 1440

Answer 2

1440

Answer 3

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