SOLUTION: it says i have to complete the number patterns below but I don't understand. 28,21,16____

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: it says i have to complete the number patterns below but I don't understand. 28,21,16____      Log On


   



Question 939475: it says i have to complete the number patterns below but I don't understand.
28,21,16____

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
1.. 28
2..21 28 - (2^2+3)
3..16 28 - (3^2 + 3)
4... 9 28 - (4^2 + 3)
....
28,21,16, 9