kingchristian0530 kingchristian0530

24-09-2020
Mathematics

contestada

please help :( ................

please help class=

Respuesta :

mhanifa mhanifa

24-09-2020

Answer:

9, -23, 73, -215

Step-by-step explanation:

Write the first 4 terms of the sequence:

f(1) = 9
f(n) = -3*f(n-1) + 4, for n ≥ 2

Solution:

f(1) = 9
f(2) = -3*f(1) + 4 = -3*9 + 4 = -23
f(3) = -3*f(2) + 4 = -3*(-23) + 4 = 73
f(4) = -3*f(3) + 4 = -3*73 + 4 = -215

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