Find the next number: 2, 12, 36, 80, 150, _____?
- 220
- 240
- 252
- None of these
Explanation
Pattern: n _ (n+1) _ (n+1)
1st term: 1 _ 2 _ 1 = 2
2nd term: 2 _ 3 _ 2 = 12
3rd term: 3 _ 4 _ 3 = 36
4th term: 4 _ 5 _ 4 = 80
5th term: 5 _ 6 _ 5 = 150
6th term: 6 _ 7 _ 6 = 252
Last verified on 02-08-2026
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- 220
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- None of these
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