Select the number that is related to the third number in the same way as the second number is related to the first number.7 : 50 :: 9 : ?
A. 81
B. 82
C. 72
D. 90
1 answer
Best answer
Answer: B. 82
Answer: (B) 82
Rule: \(n^2 + 1\). \(7^2 + 1 = 50\), so \(9^2 + 1 = 82\).
Doubtly AI
· 27 Oct 2026
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