Question

Sucesión -7,-12,-17,-22,-27

Answer 1

Respuesta:

va de -5 osea se va restando 5

Answer 2

Respuesta:

S(n) = -7 - 5(n-1).

Explicación paso a paso:

S(1) = -7

S(2) = -12

S(3) = -17

S(4) = -22

S(5) = -27

(...)

S(n) = x

S(1) = -7 + (-5) (0)

S(2) = -7 + (-5) (1)

S(3) = -7 + (-5)(2)

S(4) = -7 + (-5)(3)

S(5) = -7 + (-5)(4)

(...)

S(n) = -7 - 5(n-1).