Arithmetic progression - math word problems - last page

Number of problems found: 407

  • Crystal
    The crystal grows every month at 1.2 permille of its mass. How many months does it take to develop from weight 177 g to 384 g?
  • 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?
  • Gauss
    Help little C.F. Gauss to sum all the integers from 1 to 150.
  • 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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