Question

1 square is = 1
2 square is 4
4 square is 6
7 square is 9

Then 11 square is ??

answer correctly

Answer 1

Answer:

1² = 1 ( 1) sum => 1

2²= 4 (4) sum => 4

4²= 16 (1×6= 6) sum => 6

7²= 49 (4×9 =36) sum => 9

11²= 121 ( 1×2×1 = 2) sum => 2

Hope it will helps you ☺️