SOLUTION: write a rule for the nth term of the arithmetic sequence. -12,-5,2,9,...

Algebra ->  Sequences-and-series -> SOLUTION: write a rule for the nth term of the arithmetic sequence. -12,-5,2,9,...       Log On


   

Question 730121: write a rule for the nth term of the arithmetic sequence. -12,-5,2,9,...
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
COMMON DIFFERENCE! First term is -12.
-12+d=-5
-12+2d=2
-12+3d=9
.
.
...!