Respuesta :

2-1=1-3=-2-5=-7-7=-14

-1

-3

-5

-7

the sequence is +-2

-9

-11

-13

-15

...-14-9=-23

-23-11=-34

-34-13=-47

-47-15=-62

The eighth term of the sequence 2, 1, -2, -7 -14, ... is -47.