mark1024 mark1024
  • 23-02-2017
  • Mathematics
contestada

continues the pattern 3, -6, 12, 4, 20

Respuesta :

morgeron
morgeron morgeron
  • 23-02-2017
look for patterns between the numbers first and see where it goes...

3,    -6,   12,    4,   20 ((distance between 3 and - 6 is -9)
  -9    +18    -8  +16  (let's continue the pattern )

20,    13,       27,     21,      33.......
     -7      +14      -6      +12
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