hawiiblue10
hawiiblue10 hawiiblue10
  • 24-10-2017
  • Mathematics
contestada

What is the pattern in the numbers? Rule: add 15, subtract 10 First term:4

Respuesta :

daomowon1 daomowon1
  • 24-10-2017
Keep adding 5 to the first term as many times as you need. 15-10=5. So if you add 15 then subtract 10, you are really just adding 5 to 4 first =9,14,19, etc
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