Seudónimo Seudónimo
  • 11-05-2018
  • Mathematics
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1,-2,4,-8 What is the rule for the sequence ?

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hlemaire
hlemaire hlemaire
  • 13-05-2018
you multiply by -2 each time.

1*-2= -2

-2*-2= 4

4*-2= -8
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