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Can someone explain this and answer please :)

Can someone explain this and answer please :)-example-1
User Ncomputers
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1 Answer

3 votes

Answer:

day 8

Explanation:

the rate of change is 2 (x2) which is making the amount saved double each day you can write a formula to represent this sequence:

f(n)=0.01x2^n-1

you put in the day number for n

f(n)=0.01x2^8-1

this gives you 1.28 which is the first day with an amount above 1.00

User Alex Skorkin
by
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