0
2*c + 1 = 49
2*c = 48
c = 24
If that's (c + 1) squared, (c + 1)(c + 1) = c^2 + 2c + 1
12 and 1/2 miles
Antiderivative of x/-1 = -1(x^2)/2 + C = (-1/2)(x^2) + C
Wolfram says antiderivative of x^-1 is log(x) + C
It is (C + 2)/(2*C)