Find the missing number in the series: 81 , 72 , 136 , 111 , ? , 278 81, 72, 136, 111, ?, 278 81 , 72 , 136 , 111 , ? , 278 Banking IBPS PO Prelims Medium Logical Reasoning MCQ Question Find the missing number in the series: 81,72,136,111,?,27881, 72, 136, 111, ?, 27881,72,136,111,?,278 Options A. $325$ B. $347$ C. $323$ D. $327$ E. $321$ number serieslogical reasoningpattern recognition