Select the number that will come in place of the question mark (?).2, 6, 12, 20, 30, ?
A. 36
B. 40
C. 44
D. 42
A. 36
B. 40
C. 44
D. 42
Best answer
Answer: D. 42
Answer: (D) 42
Terms are \(n(n+1)\): 1×2, 2×3, 3×4, 4×5, 5×6. Next \(6 \times 7 = 42\).
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