Question

Escribe los dos número siguientes en cada una de estas series de números:

31, 29, 37, 25, 23, 21, 19, .....
1, 4, 3, 6, 5, 8, 7, 10, 9, 12, ......
1, 2, 4, 8, 16, .....
1, 3, 9, 27, ......
1, 1, 2, 3, 5, 8, 13, ......
3, 6, 8, 11, 13, 16, 18, ......

Answer 1

Respuesta:

31, 29, 37, 25, 23, 21, 19, ??, ??

1, 4, 3, 6, 5, 8, 7, 10, 9 ,12, 11, 14 (+3,-1,+3,-1...)

1, 2, 4, 8, 16, 32, 64 (X2,X2,X2...)

1, 3, 9, 27, 81, 243 (X3,X3,X3...)

1, 1, 2, 3, 5, 8, 13, 18, 24 (+0,+1,+2,+3...)

3, 6, 8, 11, 13, 16, 18, 21, 23 (+3,+2,+3,+2...)