Question
Find the wrong number in the given number series.
600, 539, 488, 447, 408, 395Solution
ATQ,
600 – 61 = 539
539 – 51 = 488
488 – 41 = 447
447 – 31 = 416
416 – 21 = 395
So, 416 should be present instead of 408.
17    18      14       ?      7       32
...7 7 28 252 ?
...94Â Â Â 115Â Â Â 138Â Â Â 163Â Â Â Â 190Â Â Â Â ?
62, 87, 137, ?, 312, 437
135, 148, ?, 184, 207, 236
8    13    36    123    ?   2585
195% of 1420 + 72 × 25 =?
70, 69, 73, 64,80, 55, ?
64, 66, 69, 74, 81, ?
What value should come in the place of (?) in the following number series?
14, 43, 132, 401, 1210, ?, 10928