In cryogenic freezing the liquid nitrogen temperature is:
The correct answer is B
6, 7, 16, 51, 208, ?
11 20 ? 64 112 192
...2 10 40 120 ? 240
32, 52, 82, 124, 180, ?
53 × 38 + 32 × ∛54872 = ?
18, 30, 46, 66, 90, ?
1029, 1030, 1039, 1064, ?, 1194
21 11 12 19.5 41 ? 318
827, 820, 806, 785, 757, ?
178 168 148 ? 78 28
