Question

classifique cada p.a em crescente,descrescente ou constante e indentifique a razão de cada uma
A)(5,7,9,11...)
B)(12,8,4,...)
C)(-1,-5,-9,-13,-17...)
D)(5,5,5,5,5,5...)
E)(-35,-30,-25,-20...)​

Answer 1

Olá,

• A)(5,7,9,11...)

Crescente, razão 2.

• B)(12,8,4,...)

Decrescente, razão -4.

• C)(-1,-5,-9,-13,-17...)

Decrescente, razão -4.

• D)(5,5,5,5,5,5...)

Constante, razão 0.

• E)(-35,-30,-25,-20...)

Decrescente, razão -5.

Espero ter ajudado!