This question was asked in Hiqora iq-test.
Which animal comes next in the series?
Elk, Mink, Mouse, Gibbon, Panther....
What is the answer, and why ?
the name of each creature commences with the letter that come two letters in the alphabet after the last letter of the previous creature. Also the name of each creature contains one more letter than the previous creature.
it has one more letter than the previous, and it's a placental mammal.