Question

in a water tank the water level is eighteen steps below the top. a frog wants to go out of tank he jumps 4 steps up and slips by 2 steps down in every move. in how many jumps he will be out of tank​

Answer 1

Answer:

jump      reached     ended

  1              14              16

   2             12              14

   3               10             12

    4               8              10

     5              6             8

     6               4           6

      7             2            4

      8           out