Find the missing number in the series?
4, 18, __ 100, 180, 294, 448
A. 48
B. 50
C. 58
D. 60
Answer: Option A
Solution (By Examveda Team)
23 -22 = 8 - 4 = 433 -32 = 27 - 9 = 18
43 -42 = 64 - 16 = 48
53 -52 = 125 - 25 = 100
63 -62 = 216 - 36 = 180
73 -72 = 343 -49 = 294
83 - 82 = 512 - 64 = 448

Join The Discussion