Question

Determine a razão de cada p.a
a) (13, 17, 21, 25,...)
b) ( -8, -16, -24, -32...)
c) (10, 17, 24, 31,...)

Answer 1

A) R=A2-A1=17-13

R=4

B) R=A2-A1
R=-16-(-8)
R=-16+8
R=-8

C) R=A2-A1
R=17-10
R=7