The correct answer is A
900 90 18 ? 2.16 1.08
275, 200, 285, ?, 295, 180
160, 166, 178, 196, ?, 250
150 15 3 ? 0.36 0.18
124, 128, ?, 135, 110, 146
196, 196, 203, 229, 292, ?
8 13 36 123 ? 2585
18, 54, ? , 1890, 17010, 187110
7, 7, 14, 40, ?, 227
What will be the geometric mean of 'Q' and 'P - Q'.