a frog is there in a 12 metre deep well the frog wants to jump out of

1.	a frog is there in a 12 metre deep well the frog wants to jump out of the well every time he jumps 3 metre and fall back by one represent the following situation mathematically and dry matically in how many jumps will he come
Answer» 6 or 7 times. but i am not sure 4 times jump and he out of well 6 times jump and frog out of well

a frog is there in a 12 metre deep well the frog wants to jump out of the well every time he jumps 3 metre and fall back by one represent the following situation mathematically and dry matically in how many jumps will he come

Answer»

6 or 7 times. but i am not sure

4 times jump and he out of well

6 times jump and frog out of well