Find the missing number in the series: 9 , 19 , 39 , 79 , ? , 319 9, 19, 39, 79, ?, 319 9 , 19 , 39 , 79 , ? , 319 Banking IBPS PO Prelims Easy Simplification MCQ Question Find the missing number in the series: 9,19,39,79,?,3199, 19, 39, 79, ?, 3199,19,39,79,?,319 Options A. $221$ B. $175$ C. $125$ D. $159$ E. $199$ number seriessequencepattern recognition