f-x-f-x-1-x-2-x-R-f-19-94-f-94-

Question Number 89188 by naka3546 last updated on 16/Apr/20

f (x) + f (x - 1) = x^{2}, x \in R

f (19) = 94

f (94) = \dots ?

Answered by jagoll last updated on 16/Apr/20

i g o t f (x) = \frac{1}{2} x (x + 1)

b u t f (19) \neq 94

w h y ?

Answered by naka3546 last updated on 16/Apr/20

f (94) = 4561

Facebook Tweet Pin