Answer: the answer is 7
Step-by-step explanation: the lowest number is 3 and the biggest one is 10 so you substract 10-3 and you get 7
I believe the 4th one
an=145+an-1 and a1=20
Answer:
Step-by-step explanation:
6.50$
Answer:
Step-by-step explanation:
36 / 3.6 = 10
36 / 4 = 9