Question

0.1 Find the square numbers from the
9,25,81
02. Find the triangular numbers
3 if 4 is the first numberwhich is tenth one
"0.4. Name a number which is a square as well as triangular​

Answer 1

Answer:

(1) 3;5;9

Step-by-step explanation:

3×3=9

5×5=25

9×9=81