Question

95 ,45 ,20______,,,, fill the blank with a number...​

Answer 1

Answer:

7.5

Step-by-step explanation:

95-45=50

45-25=25                   [25 = 50/2]

25-x=25/2

x=7.5

Answer 2

Answer:7.5

Step-by-step explanation:In sequence

95-45=50

45-20=25

Here we see that difference of two number is half difference of earlier two number

Therefore ,

20-x=12.5

20-12.5=x

7.5=x Ans