Four number-pairs have been given, out of which three are alike in some manner and one is different. Choose out the odd one.A6 : 210B8 : 504C7 : 336D9 : 738Answer: D. 9 : 738 Read Explanation: 6 : 210 → 210 = 6^3 - 6 8 : 504 → 504 = 8^3 - 8 7 : 336 → 336 = 7^3 - 7Read more in App