28
45
72
81
Answer is Right!
Answer is Wrong!
The odd number in the given set is 45.
All other numbers are perfect squares.
A perfect square is a number that can be obtained by squaring an integer.
28 = 7^2
72 = 8^2
81 = 9^2
The odd number in the given set is 45.
All other numbers are perfect squares.
A perfect square is a number that can be obtained by squaring an integer.
28 = 7^2
72 = 8^2
81 = 9^2