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

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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