196, 169, 144, 121, 100, 80, 64

Question: 196, 169, 144, 121, 100, 80, 64
[A].

169

[B].

144

[C].

121

[D].

100

Answer: Option E

Explanation:

Numbers must be (14)2, (13)2, (12)2, (11)2, (10)2, (9)2, (8)2.

So, 80 is wrong.