"x" is the "alternate interior" to the missing angle atop, and a flat-line, is just a line with an angle of 180°, thus, 28 + 103 + x = 180
24 numbers are inbetween 20 and 45.
Divide 1.49$ by 67.6oz=.020414201
Divide 2.49$ by 120oz=.02075
Divide 2.99$ by 144oz=.0207638889
So the cheapest per ounce is the 2L bottle of rootbeer
1 + 2^1 = 3
3 + 2^2 = 7
7 + 2^3 = 15
15 + 2^4 = 31
31 + 2^5 = 63
63 + 2^6 = 127
so the next two terms in the sequence 1, 3, 7, 15, 31, is 63 and 127.
