Add the common difference to a term to get the next term.
-10
-10 + (-2) = -12
-12 + (-2) = -14
etc.
The sequence is
-10, -12, -14, -16, -18, -20, -22, -24, -26, -28
Answer:
1.23
Step-by-step explanation:
"Appropriate technology" makes short work of this.