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In the following question, select the odd number-pair from the alternatives:
The numbers are of the form : $$n^2+n$$
(A) : $$(8)^2+8=72$$
(B) : $$(6)^2+6=42$$
(C) : $$(12)^2+12=156$$
(D) : $$(4)^2+4=20\neq12$$
=> Ans - (D)
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