1,9,25,49, ……..,121. A) 100 B) 81 C) 91 D) 94 Solution 12 = 1.32 = 9.52 = 25.72 = 49.92 = 81.112 = 121. Related MCQs: x, 9, 25, 49, 81,121 find value of x? Complete the series: 121, 144, 169, 196, 225, 256 , …..,? A computer on a network is identified by its ……..? Fill in the blank: “Aslam is senior …….me.”