The correct answer is B
12, 18, 30, 54, ?, 198
138, 140, 152, 174, ?, 248
115% of 800 - 4/5 of 320 + 82% of 700 = ? – 102% of 500
221, 100, 0, -81, ?
...22, 37, 63, 98, 148, ?
418, 406, 430, 382, 478, ?, 670
2 10 40 120 ? 240
7, 7, 21, 105, 735, ?
30 162 344 ? 890 1270
...75, 80, 95, ?, 155, 200
