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 fi fth term is related to the sixth term

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 fi fth term is related to the sixth term

8 : 496 :: ? : 204 :: 9 : 711

A.            5

B.            13

C.            6

D.            11

Sol:

Pattern follows here is a:a³-2a

So the required number is 6 : 216 – 12 = 6 : 204