Select the number from among the given options that can replace the question mark (?) in the following series
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










