Question

encontre a razão de cada termo da P.A (x+2,3x-1,4x-2)

Answer 1

P.A (x+2,3x-1,4x-2)
3x-1-(x+2)=4x-2-(3x-1)
3x-1-x-2=4x-2-3x+1
2x-3=x-1
2x-x=-1+3
x=2
P.A (4,5,6)
r=5-1
r=1