Lidia23 Lidia23
  • 10-05-2015
  • Mathematics
contestada

30, ______, 19, 13 1/2 find the missing number

Respuesta :

SecretIndex
SecretIndex SecretIndex
  • 10-05-2015
it's decreasing by 5  1/2 each time, so:
24  1/2, or 24.5
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