Answer:

12 po

Step-by-step explanation:yung naka underlinepo makikita nyo nag aadd lng ng 1 bawat number same din sa walang underline na numbers

4 9 5 10 6 11 7 12 8 13 9 14

Answer:

12,

(12,8,13,9,14,10)

Step-by-step explanation:

yung pattern po is alternate po 4,5,6,7,...and 9,10,11,12,