Question

interpole seis meios aritméticos entre 20 e 50

Answer 1

$50= 20 +(8-1).r--\ \textgreater \ 50-20=7r--\ \textgreater \ r= \frac{30}{7} ;$$20, \frac{170}{7}, \frac{200}{7} , \frac{230}{7}, \frac{260}{7} , \frac{290}{7} , \frac{320}{7} ,50$