General Studies · Number Series and Logic
If 3 is coded as 12 according to the logic 3 × (3 + 1) = 12, and 4 is coded as 20 according to the logic 4 × (4 + 1) = 20, then following the same pattern, what will 5 be equal to?
- 136
- 224
- 330✓
- 428
Correct answer
30
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