Question

А10 помогитеее, 40ббб

Answer 1

4)
$6 \frac{1}{7}$

Answer 2

$a _{1}=1 \frac{1}{7}\\ a_{2}=1 \frac{2}{7}\\ a_{2}= a_{1} +d\\d= a_{2}- a_{1}=1 \frac{2}{7}-1 \frac{1}{7}= \frac{1}{7}\\ a_{36} = a_{1} +35d=1 \frac{1}{7}+35* \frac{1}{7}=1 \frac{1}{7}+5=6 \frac{1}{7}$