dorothychad47 dorothychad47
  • 03-12-2019
  • Mathematics
contestada

1,5,_,13 whats the answer to this... Sequence number

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michaelthesmart3
michaelthesmart3 michaelthesmart3
  • 03-12-2019

Answer:+4

Step-by-step explanation:1+4=5 and 5+4=9 so 9+4=13

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