Question

What should come in place of question mark(?)
474, 459, 429, 369, 249, ?
1) 9
2) 0
3) 4
4) 11
5) None of these

Answer 1

The answer for ur question is 9

Answer 2

the answer is 9 because..
474-15=459 (15×2=30)
459-30=429(30×2=60)
429-60=369(60×2=120)
369-120=249(120×2=240)
249-240=9