Question

Can some one help with this
Find f(5) for this sequence:
f(1) = 2 and f(2) = 3, f(n ) = f(1) + f(2) + f(n - 1), for n > 2

Answer 1

@ganeshie8 can u please help mee

Answer 2

recursive sequence !

Answer 3

that means you cannot find f(5) without finding the f(4) first

Answer 4

and you cannot find f(4) without finding the f(3) first
and so on

Answer 5

so what do i do

Answer 6

so lets find f(3) first :

f(n ) = f(1) + f(2) + f(n - 1)

plugin n = 3 :

f(3) = f(1) + f(2) + f(3-1)
= f(1) + f(2) + f(2)
= ?

Answer 7

umm f(5) idk im not good at this

Answer 8

@ganeshie8

Answer 9

you're given the values of f(1) and f(2) already, just plugin above ^^

Answer 10

huh

Answer 11

don't huh meh

Answer 12

let me know exactly what u don't understand so that it helps me explain better >.<

Answer 13

im sorry i just dont understand where all these # are comming from