What should come in place of question mark ‘?’ in the following number series?
12, 27, ?, 75, 108What will come in place of ‘?’ in the following number series?
5, 45, 315, 1575, ?, 4725Find out the wrong number in the following number series.
2, 3, 6, 14, 45, 157.5, 630What should come in place of question mark ‘?’ in the following number series?
52, 68, ?, 106, 128, 152What will come in place of question mark (?) in the following number series?
8000, 1600, ?, 192, 96, 57.6