KeerthanaPosted on 840, ?, 420, 140, 35, 7 a 408 b 840 c 480 d 804 e None of the above Answer : Option BExplanation : 840 ÷ 1 = 840, 840 ÷ 2 = 420, 420 ÷ 3 = 140, 140 ÷ 4 = 35, 35 ÷ 5 = 7 Rate This:NaN / 5 - 1 votesAdd comment