16 + 16 + 16 + 17 + 18 + 18 + 18 + 19 + 19 + 20 + 20 + 20 + 21 = 238
64It is the same as 17+28+19 = 64
17 + 19 = 36
The answer is 672.
19 plus 19 is 38.
-36
19 + 17 = 36
-19+17 = -2
17 + 8 + 5 + 19 = 49
17 + 14 + 17 + 19 + 18 + 13 + 11 = 109
2 + 17 = 19
17 + 2 = 19
-2
491
16 + 16 + 16 + 17 + 18 + 18 + 18 + 19 + 19 + 20 + 20 + 20 + 21 = 238
64It is the same as 17+28+19 = 64
17 + 19 = 36