Find out the wrong number in the series.
445, 221, 109, 46, 25, 11, 4

A. 221 B. 106
C. 46 D. 25
E. 11

• 46
  Go on subtracting 3 and dividing the result by 2 to obtain the next number.
  
  Clearly, 46 is wrong.
• 10 years agoHelpfull: Yes(0) No(0)
• 46 is right answer
  4*2=8+3=11
  11*2=22+3=25
  25*2=50+3=53
  53*2=106+3=109
  109*2=218+3=221
  221*2=442+3=445
• 7 years agoHelpfull: Yes(0) No(0)