KeerthanaPosted on 1500 , 1581, 1664, 1749,1833,1925, 2016 a 1581 b 1664 c 1833 d 1925 e none of these Answer : Option CExplanation : 1500 + 81 = 1581, 1581 + 83 = 1664, 1664 + 85 = 1749, 1749 + 87 = 1836 i.e. 1833 is wrong no. Rate This:NaN / 5 - 1 votesAdd comment