Answer :
list perfect square numbers from 1 to 10
1, 4,9,16,25,36,49,64,81,100
looking at the list, 2 numbers he could be thinking of are 16 and 25
list perfect square numbers from 1 to 10
1, 4,9,16,25,36,49,64,81,100
looking at the list, 2 numbers he could be thinking of are 16 and 25