Question
Find the wrong number in the given number series.
32, 48, 80, 108, 162, 243Solution
ATQ,
32 X 1.5 = 48
48 X 1.5 = 72
72 X 1.5 = 108
108 X 1.5 = 162
162 X 1.5 = 243
Therefore, 72 should come in place of 80
80, 120, 30, 45, 9, 13.5, ?
12    48      192      ?      3072       12288
...What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
86, 127, ?, 209, 250, 291
63, 74, ?, 129, 173, 228
32, 64, 144, ?, 990, 2970
4, 7, 12, 21, 36, ?
580 557 528 497 ? 419
12, 25, 51, ?, 207, 415Â
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451