Originally Posted by MCMXI
Quote

130s work.... 150s work... By extrapolation, 140s work.


I think you mean by interpolation.


Yes, guessing between two known points, in this case 130 and 150 is interpolation. It's more certain than extrapolation, which is guessing beyond a known point, e.g. 130s work, 140s work so 150s should work.

Grammar lesson over, we will now return to your regular programming.