Meleseinimoala
Meleseinimoala Meleseinimoala
  • 16-08-2017
  • Mathematics
contestada

What is the next number in the sequence? Explain your reasoning.
1,4,7,10,...
1,5,9,13,...
3,8,18,38,...
5,8,14,26,...

Respuesta :

twvogels
twvogels twvogels
  • 16-08-2017
1,4,7,10,13,16   [tex]a_{n+1}=a_{n}+3[/tex]
1,5,9,13,17,21   [tex]a_{n+1}=a_{n}+5[/tex]
3,8,18,38,78,158    Add 5, Add 10, Add 20 etc.
5,8,14,16,40,88    Add 3, Add 6, Add 12, Add 24 etc.  
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