The pattern followed is that = $$n,n^2,2.5n^2$$
(A) : $$4,4^2,2.5\times4^2=4,16,40$$
(B) : $$6,6^2,2.5\times6^2=6,36,90$$
(C) : $$8,8^2,2.5\times8^2=8,64,160$$
(D) : $$12,12^2,2.5\times12^2=12,144,360$$
=> Ans - (A)
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