If 2 # 3 = 13, 3 # 4 = 25, then 4 # 5 = ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 41.
2 # 3 = 13 → 22 + 32 = 4 + 9 = 13
3 # 4 = 25 → 32 + 42 = 9 + 16 = 25
Similarly, 4 # 5 = ? → 42 + 52 = 16 + 25 = 41