Your job: fill in the table below.

     index    i       1      2      3      4      5      6

 position    x(i)    3.1    3.2    3.3    3.4    3.5    3.5

 Temperature T(i)    128    131    135    139    144    150


 first difference       ____   ____   ____   ____   ____  

Your job: fill in the table below.

     index    i       1      2      3      4      5      6

 position    x(i)    3.1    3.2    3.3    3.4    3.5    3.5

 Temperature T(i)    128    131    135    139    144    150


 first difference       ____   ____   ____   ____   ____  



second difference          _____  _____  _____  _____