12
12 × 2 + 2 = 26
26 × 2 + 2 = 54
54 × 2 + 2 = 110
110 × 2 + 2 = 222
222 × 2 + 2 = 446
What will come in place of the x in the following number series? 12, 26, 54, 110, 222, x
[A] 444
[B] 446
[C] 448
[D] 452
[E] 454