If 3 # 2 = 13, 4 # 3 = 25, then 5 # 4 = ?

Question

Accepted Answer

1. Check a pattern using squares.
2. $3^2+2^2=9+4=13$ and $4^2+3^2=16+9=25$.
3. So $5^2+4^2=25+16=41$.
4. The answer is **(b) 41**.

FINAL_ANSWER: b

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Answer

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