If 2 → 9, 4 → 65 and 5 → 126, then 3 → ?
A. 27
B. 30
C. 26
D. 28
1 answer
Best answer
Answer: D. 28
Answer: (D) 28
Rule: \(n^3 + 1\). \(2^3 + 1 = 9\), \(4^3 + 1 = 65\), \(5^3 + 1 = 126\). So \(3^3 + 1 = 28\).
Doubtly AI
· 27 Oct 2026
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