1,5,14,30,? October 04, 2017 1,5,14,30,? A. 54 B. 55 C. 56 D. 57 Solution Correct option : B (55) 1 + 2*2 = 5 + 3*3 = 14 + 4*4 = 30 + 5*5 = 55 Share Get link Facebook X Pinterest Email Other Apps Share Get link Facebook X Pinterest Email Other Apps