Respuesta :
Answer:
9,-10,11,-12,13,-14,15,-16,17,-18,19,-20,21,-22,23,-24,25,-26,
27,-28,29,-30
Explanation:
It comes as positive and then as a negative number and continues in the same format.
Hope it helps....
Answer:
Explanation:
9,-10,11,-12,13,-14,15,-16,17,-18,19,-20,21,-22,23,-24,25,-26,
27,-28,29,-30