Answer:
None of the numbers are Perfect Square.
Step-by-step explanation:
6, 10, 12, and 14 are not Perfect Square, because each number are multiplied by two different numbers:
[tex]6 = 3 \times 2[/tex]
[tex]10 = 5\times 2[/tex]
[tex]12 = 6\times 2[/tex]
[tex]14 = 7 \times 2[/tex]