Question
Select the number from the given option that can replace
the question mark (?) in the following series: 51, 81, 123, 179, ?, 341Solution
51 + [5² + 5] = 51 + 30 = 81 81 + [6² + 6] = 81 + 42 = 123 123 + [7² + 7] = 123 + 56 = 179 179 + [8² + 8] = 179 + 72 = 251 251 + [9² + 9] = 251 + 90 = 341
More Missing Series Questions
5, 12, 24, 36, 52, ?
161Â Â Â Â 173Â Â Â Â Â Â 191 Â Â Â Â Â Â 215Â Â Â Â Â Â 245 Â Â Â Â Â Â ?
...81 72 136 111 ? 278
...8Â Â Â 8Â Â Â 12Â Â Â 24Â Â Â Â 60Â Â Â Â Â ?
12, 36, 80, 164, 328, ?
10, 94, 115, 138, 163, ?
Find the missing number in the given number series.
130, 152.5, 177, 203.5, 232, ?Â
65, 90, 140, ?, 315, 440
562, 628, 698, ?, 850
64Â Â Â Â 32Â Â Â Â Â Â 32 Â Â Â Â Â Â 48Â Â Â Â Â Â 96 Â Â Â Â Â Â ?
...
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