Which of the following numbers will represent a set of square numbers?
4,9,16
1,2,3
5,7,8
9,11,12
Numbers 4, 9, 16 can form squares as they are perfect squares of 2, 3 and 4 respectively.
Which is the following represent the set of number which one can come as a unit digit in a perfect square number?
Observe the following pattern.
The fourth pattern will represent the square of which number?