The correct answer is B
24, 33, 50, ?, 108, 149
81, 90, 108, 135, 171, ?
11 34 135 676 4055 ?
342 252 172 102 42 ?
6 2 8 ? 84 416
...Find the maximum number of trees which can be planted, 25 meters apart, on the two sides of a straight road 2125 meters long
299, 302, 308, 317, ?, 344
12, 20, 36, ?, 132, 260
7 14 42 168 840 ?
...7, 14, 42, 210, 1470, ?