Question

Can anyone give answer to this??
Please dont spam nonsense.

Answer 1

Answer:

4

Step-by-step explanation:

if you add 5 to 220 you will get 225

square root of 225 =15

same way all the numbers

so if you add 4 to 5 you will get 9 which is square of 3

so answer is 4

Answer 2

Answer:

answer is 4 .

because

15×15-5=220

12×12-5=139

18×18-5=319

like this 3×3-5=4.