Question

Fiona has proved that a function, f(x), is an arithmetic sequence. How did she prove that?

A.She showed that an explicit formula could be created.
B.She showed that a recursive formula could be created.
C.She showed that f(n) ÷ f(n − 1) was a constant ratio.
D.She showed that f(n) − f(n − 1) was a constant difference.

Answer 1

@ali2x2 @danielheyliger

Answer 2

yea

Answer 3

can u help me

Answer 4

i can't right now in 16 minutes i could can u wait. :(

Answer 5

i really need help do u know somebody that can help me

Answer 6

try henrry123 i will help when i am not busy if u got any questions put me in okay.

Answer 7

okay

Answer 8

@henrry123 can u help me

Answer 9

i think its either c or d i am thinking hold up trying to do the work in my head

Answer 10

u theree

Answer 11

yea i am sorry i was trying to work it out

Answer 12

umg ppl know when i wake up o.o

Answer 13

lol

Answer 14

i think the answer is c @Q345

Answer 15

okay thx for your help

Answer 16

your welcome Q345

Answer 17

is it right

Answer 18

yes thx

Answer 19

do u need anymore help