Question

3°) encontre o termo que falta nas PA's.
a) (2, X, 6, ...)
b) (3, x, 7).
c) (3, X, -3)
d) (-25, x, 55 )​

Answer 1

a) (2,4,6,8,...)

b) (3,5,7,9,...)

c) (3,0,-3,-6,-9,...)

d) (-25,15,55,95,...)