Question

Determine a razão de cada P.A abaixo
A- (-5,-1,3,...,23)
B- (3/5,2,17/5,...)
C-(1,2;3,3;4,4;...)

Answer 1

d=-1+5=4
d=3+1=4
d=4

d=2-3/5=10-3/5=7/5
d=17/5-2=17-10/5=7/5
d=7/5

d=2-1=1
d=3-2=1
d=1