Respuesta :

sqdancefan

Answer:

  • a[n] = a[n -1] -3
  • a[1] = -2

Step-by-step explanation:

To find a1, put 1 in the given equation and evaluate.

... a1 = -3·1 +1

... a1 = -2

Each time n increases by 1, an is 3 less than the previous value. So, you can write the recursion relation as ...

... a[n] = a[n-1] - 3

Otras preguntas