a frog starts climbing 20 feet wall. each day he climbs 3 feet , he slips back 2 feet. how many day does the frog take to reach the top?
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Answer / mohammed hammed
Answer 18 days.
first day jumps 3, slips 2 = total climbing 1ft.
second day starts from 1t, jumps 3, slips 2, total= 2ft.
18th day jumps 3 feets, AND WILL NOT SLIPS BACK because he is already above the well.
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