Question
123, 122, 114, 87, ?,
-102 What will come in the place of question mark (?) in the given series?Solution
ATQ, The series follows the pattern: 123 – 13 = 122, 122 – 23 = 114, 114 – 33 = 87, 87 – 43 = 23, 23 – 53 = –102.
More Missing Series Questions
5, 11, 19, 29, 41, ?
12    16    43    ?       184    220
...36, 49, 23, 62, ?, 75
15Â Â Â Â Â Â Â Â Â Â Â Â 13 Â Â Â Â Â Â Â Â 28 Â Â Â Â Â Â Â Â Â Â Â Â Â Â 24 Â Â Â Â Â Â Â Â Â Â Â Â Â Â 54 Â Â Â Â Â Â Â Â 52
...5184, ?, 432, 144, 36, 12
17Â Â Â Â Â ? Â Â Â Â Â 2142 Â Â Â Â Â Â 12852 Â Â Â Â Â Â 64260Â Â Â Â Â Â 257040
...53 ? 55 49 57 47
...17 ? 33 44 57 72
...24 25 46 ? 572 2885
...0.5 1.5 5 ? 76 385
...
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