If 2 * 3 = 13, 3 * 4 = 25 and 4 * 5 = 41, then 5 * 6 = ?
A. 61
B. 56
C. 30
D. 66
A. 61
B. 56
C. 30
D. 66
Best answer
Answer: A. 61
Answer: (A) 61
\(2^2 + 3^2 = 13\), \(3^2 + 4^2 = 25\), \(4^2 + 5^2 = 41\). So a * b = \(a^2 + b^2\).
5 * 6 = 25 + 36 = 61.
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