[tex]K = 7000* (1+\frac{4}{100} )^{2}=7280[/tex]Odpowiedź:
Zadanie 4
[tex]a_{6}= 32\\a_{10}= 2\\\\a_{10}=a_{6}*q^{4} \\2=32*q^{4}\\q^{4}= \frac{1}{16} \\q=\sqrt[4]{\frac{1}{16} } =\frac{1}{2}\\\\a_{6} = a_{1}*q^{5} \\32=a_{1}*(\frac{1}{2})^{5}\\a_{1} = 32:\frac{1}{32} \\a_{1} = 1024[/tex]
Zadanie 5
[tex]7000*(1+\frac{4}{100})^{2}=7280[/tex]
Szczegółowe wyjaśnienie: