Question

A frog was at the bottom of a well that is 30 feet deep. It jumps 3 feet each day and falls back 2 feet each day. How many days will it take to reach the top?​

Answer 1

$\LARGE\underline{\underline{\sf Given:}}$

• Frog was at the bottom of a well 30 feet deep .

• It jumps 3 feet each day and falls back 2 feet each day.

$\LARGE\underline{\underline{\sf To\:Find:}}$

• How many days will it take to reach the top = ?

$\LARGE\underline{\underline{\sf Solution}}$

Day 1 :- It jump 3 feet and fall and came to 1 foot.

Day 2 :- It jump 4 feet and fall and came to 2 feet

Day 3 :- It jump 5 feet and fall and came to 3 feet

Day 4 :- It jump 6 feet and fall and came to 4 feet.

Day 5 :- It jump 7 feet and fall and came to 5 feet

Day 6 :- It jump 8 feet and fall and came to 6 feet.

…

…

…

…

…

Day 26:- It jump 28 feet and fall and came to 26 feet.

Day 27 :- It jump to 29 feet and fall and came to 27 feet.

Day 28 :- It jump out (top)

$\LARGE\underline{\underline{\sf Answer:}}$

•°• Frog will jump out (top) on 28th Day.