Number Series Q.11
0. 0, 3, 8, 15, 24, 35, 48, 63, ...
- Option : A
- Explanation : The series is 12 − 1, 22 − 1, 32 − 1 and so on. The next number is 92 − 1 = 80.
Alternative solution: The differences between the numbers across the series are 3, 5, 7, 9, 11, 13, 15 and 17. The next number is 63 + 17 = 80.
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