Number Series · Question 28 · Hard
Find the next number in the series: 6, 7, 15, 42, 106, ?
- 230
- 241
- 216
- 231
Answer and explanation
Answer: D. 231
Explanation: The differences are the cubes 1, 8, 27, 64, so the next difference is 5³ = 125: 106 + 125 = 231.
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