Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term 6 : 43 :: ? : 203 :: 20 : 407

14 15 8 12

14

Pattern followed is : (1st term)2 + 7 = 2nd term 6 : 43   62 + 7 = 36 + 7 = 43   & 20 : 407  202 + 7 = 400 + 7 = 407  Similarly , ? : 203  x2 + 7 =203  x2  = 196 x = 14 14 is correct answer .