Question

Cacule A Razão Da Pg (-90, -30, -10, ...)

Answer 1

$\mathtt{q = \dfrac{A_2}{A_1} }$


$\mathtt{q = \dfrac{-30}{-90}~~=~~\dfrac{30}{90}~~=~~\dfrac{3}{9}~~(\div3)~~=~~\dfrac{1}{3}} \\ \\ \\ \mathtt{q = \dfrac{1}{3}}$