Geometric progression - math word problems - last page

Number of problems found: 271

Wire
One pull of wire is reduced by its diameter by 13%. What will the wire diameter be with diameter 6 mm over 6 pulls?
Sequence
Calculate what member of the sequence specified by (5^n-2+15) has value 20.
Number
Is number 2.8814789 irrational?
Wood in the forest
The amount of wood in the forest was estimated at 6000 m³. How much wood will be in the forest after 2 years if the annual growth of wood is 2.5% each year and logging 30 m³ each year?
Demographics
The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase in population?
Compound interest
Calculate the time when the deposit in the bank with interest 2.6% p.a. doubles.
Loans, loan ...
In Slovakia, short-term non-bank loans launched, which few people have their "take," are considered unfavorable. Often, the borrower ends up in a spiral of debt, which takes more and more onerous loans to repay earlier loans. Calculate how many 7-year loa
Geometric mean
Calculate the geometric mean of numbers a=15.2 and b=25.6. Determine the mean by construction where a and b are the length of the lines.
Geometric progression 2
There is a geometric sequence with a₁=3.6 and quotient q=-2.1. Calculate a₁₇.
Geometric progression
Fill 3 numbers between 5 and 405 to form a geometric progression.
Profitable bank deposit 2012
Calculate the value of what money is lost to the creditor with a deposit € 11200 for 4 years if the entire duration is interesting 2% p.a. and tax on interest is 19%. Annual inflation is 3.7% (Calculate what you will lose if you leave money lying idle at

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