12, 36, 80, 164, 328, ?
6848 + 9215 – 7295 - ? = 5945 – 3244
6400, 1600, ?, 80, 16, 4
252, 235, 220, 207, 196, ?
18.003 × 3.99 × (135.003 ÷ 26.97) – (15.001 × 3.94) = ?
78, 80, 84, ?, 108, 140
8 27 64 125 ? 343
...10, 10, 30, 150, ?, 9450
120 124 151 167 292 ?
12, 33, 45, 78, 123, 201, ?
