Question
Find the wrong number in the series. 3, 6,
18, 72, 360, 2160, 15120Solution
ATQ,
Pattern:
×2, ×3, ×4, ×5, ×6, ×7
(Correct series: 3, 6, 18, 72, 360 → should be 288, 1728, 12096)360 is wrong.
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