Doubling every day

If you start with 1 euro on day 1 and double your money every day, how many days will it take to reach at least 1 million euros?

Final Answer:

d =  20

Step-by-step explanation:

g1=1 q=2  b=1000000  b = g1   qd  b/g1 = qd  d   ln q = ln (b/g1)  d0=lnqln(b/g1)=ln2ln(1000000/1)19.9316  d=[d0]=[19.9316]=20



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You need to know the following knowledge to solve this word math problem:

algebraarithmeticbasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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