125
105
100
125 is in the middle of 100 and 150.
It is 120, 150, and 180.
150 over 100 as a mixed number is 1 1/2 or 1.5.
(100 + 150) ÷ 2 = 125 is the number in between.
It is: 150
50-10=40. 40+60=100. 100-10=90. 90+60=150. I think we see the pattern. Next number is 150-10 or 140.
105
100
120
150
120
125 is in the middle of 100 and 150.
between 100-150
139
It is 120, 150, and 180.