Question

escreva a razão das progressões aritméticas.(3,10,17,...) (42,39,36,...) (-7,3,1,...) (5,-3,-11,...) (2,3;1,4;0,5)

Answer 1

(3,10,17) = 7
(42,39,36) = - 3
( -7,-3,1) =  ACHO QUE DEVIA SER -3 DO QUE 3
(5,-3,-11) = - 8
(2,3/1,4/0,5) = - 0,9