The missing value for the sequence 225 : 257 :: 289 : ? is
Correct Answer: 325
Subject: Reasoning
Explanation: Just as 225 : 257 follows the logic (15)² : (15)² + 15×2 + 2 = 225 + 32 = 257. In the same way, for 289 : ?, the logic is (17)² : (17)² + 17×2 + 2 = 289 + 36 = 325.