Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.
$$(11)^2 = 121$$
$$(13)^2 = 169$$
$$(17)^2 = 289$$
$$(15)^2 = 225$$
$$\therefore$$ The correct answer is option D.
Create a FREE account and get: