Question

calcule a razao das progressoes aritméticasa (3,10,17,...) b (42,39,36,...) c (-7,-3,1,...) d (5,-3,-11,..)ajuda muito!!

Answer 1

a) Razao = 10 - 3 = 7
b) Razao = 39 - 42 = -3
c) Razao = -3 - (-7) = 4
d) Razao = -3 - 5 = -8