Question

insira 4 meios aritméticos entre 3 e 75.​

Answer 1

$\large\boxed{\begin{array}{l}\sf Inserir~4~meios~aritm\acute eticos~entre\\\sf dois~termos~qualquer~\acute e~formar~uma~PA\\\sf com~esses~novos~termos~totalizando~em~6.\\\underline{\rm c\acute alculo~da~raz\tilde ao:} \\\sf a_6=a_1+5r\\\sf 75=3+5r\\\sf 5r=75-3\\\sf5r=72\\\sf r=\dfrac{72}{5}\\\\\sf\bigg(3,\dfrac{87}{5},\dfrac{159}{5},\dfrac{231}{5},\dfrac{303}{5},75\bigg)\end{array}}$