Question
Find the wrong number in the given number series.
9, 17, 33, 61, 118, 231Solution
ATQ, 9 X 2 - 1 = 17 17 X 2 - 2 = 32 32 X 2 - 3 = 61 61 X 2 - 4 = 118 118 X 2 - 5 = 231 Therefore, 32 should come in place of 33
41 28 ? 15 67 2
3 15 35 63 99 ?
4                14                  130                     512                �...
1 1 8 4 27 9 81
...Select the number from among the given options that can replace the question mark (?) in the following series.
24, 35, 51, 73, 102, ?
4 5 12 39 160 ?
...10, 22, 46, ?, 130, 190
3  16  22  ?   98   206
542Â Â Â Â Â Â 541Â Â Â Â Â Â Â 532Â Â Â Â Â Â Â 507 Â Â Â Â Â Â Â 458Â Â Â Â Â Â Â ?
...If   314     306      x      269       394    178    1480
Then, 1/3 x + 2x - x = ?
...