shellyestrella
contestada

Consider a sequence defined by f(1) = -1.4, f (2) = -0.6, and f(3) = 0.2. Which function, with a domain of all integers n > 1, could be used to define this sequence?

A f(n) = 4/5n - 7/5
B f(n) = 7/5n - 4/5
C f(n) = 4/5 (n-1) - 7/5
D f(n) = 7/5 (n-1) - 4/5

Respuesta :

hnori22003

C .

[tex]f(n) = \frac{4}{5} (n - 1) - \frac{7}{5} \\ [/tex]