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Find the next number: 2, 6, 12, 20, 30, …
A36
B40
C42
D44
Answer & Solution
Correct answer: C. 42
1. Differences: 4, 6, 8, 10, … increase by 2 each time.
2. Next difference = 12. Add: 30 + 12 = 42.
3. Therefore 42.
_Source: KMAT Karnataka 2022 PYQ Q.63_