1+4=5
2+5=7
5+7=12
3+6=9
12+9=21
I do not see21 up here so please cheek your question again or please change the 19 to a 21
Answer: -21
Step-by-step explanation:
The numbers are subtracted by 12 each time
Answer:
<h3>answer is;</h3>
AnBnC ( common place for all)
HAVE A NİCE DAY
