emiangel1122 emiangel1122
  • 26-04-2016
  • Mathematics
contestada

i think of a number, multiply it by 3 and subtract 1

Respuesta :

oYOLOo
oYOLOo oYOLOo
  • 26-04-2016
If you want to know the formula .. 
You just basically think of your number as 'y' where y could be any number you want. multiplying it by 3 means

3*y or 3y 

then substract 1 so 
 (3y) -1 

OR  3y-1
 
Hope this answers your question!


Answer Link
nathan127
nathan127 nathan127
  • 26-04-2016
The formula for that statement is:

Let, n = number

"   3n-1  " - there are no brackets needed because of PEDMAS
Answer Link

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