If 17/5 < x < 1/5 + 17, what is the sum of all possible integer values of x?
17/5 < x < 17+ 1/5
3.4 < x < 17.2
Sum = [ 4 + 5 + 6 + .... + 17 ] =
Sum of first 17 positive integers - Sum of first 3 positive integers
[(17 ) (18) / 2] - 6 = 17*9 - 6 = 147