Select the number from among the given options that can replace the question mark (?) in the following series.
420, 463, 431, 473, 440, 481, 447, ?
A. 489
B. 485
C. 488
D. 487
Sol:
pattern follows here is
The required term is 447+40 = 487
Select the number from among the given options that can replace the question mark (?) in the following series
