Respuesta :

Answer:

an = a(r)^(n-1)

a is the 1st term

r is the common ratio

So, we have:

an=1(-4)^n-1

In the first box, put a "1", and the in the second box put a -4.

Let me know if this helps!

mhanifa

Answer:

  • aₙ = -4*4ⁿ⁻¹

Step-by-step explanation:

The first term is -4 and the common ratio is;

  • -16/-4 = 4
  • -64/-16 = 4

The equation for this sequence is:

  • aₙ = -4*4ⁿ⁻¹

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