1 is thousands
6 is tens
2 is tenths
5 is hundreds
X = 110
110-108 = 2
27*2=54
The answer would be c.127
The next two numbers are 60 and 600. The pattern is to multiply the number by 10.
Hope that helped.
There is a designated formula for this circle drawing. This is a secant-secant scenario, and in this case, the formula is:
CD(CD+X)=CB(CB+AB)
Plug the values in.
AB=42
BC=18
CD=4
4(4+x)=18(18+42)
Solve for x.
16+4x=1080
4x=1064
x=266
Your answer is C