Respuesta :

mhanifa

Answer:

  • a₁ = -16
  • aₙ ₊ 1 = -1/4aₙ

Step-by-step explanation:

Given GP

  • -16, 4, -1, ...

To find

  • The recursive formula for the sequence

Solution

First term is:

  • -16

Common ratio is:

  • -1/4

Recursive formula:

  • a₁ = -16
  • aₙ ₊ 1 = -1/4aₙ