Which one is different from the rest? 112, 224, 334, 445

Which one is different from the rest? 112, 224, 334, 445

کون سا باقیوں سے مختلف ہے؟
Explanation

112 + 112 = 224 - 1 = 223

223 + 223 =  446 - 1 = 445 

so 334 is different from the others

ND26-9-2023