Question

I need help with Rule Sequences! I will give you a medal for best answer! : )

Answer 1

Write a rule for the sequence.

Start with 8 and add -9 repeatedly
Start with -9 and add 8 repeatedly
Start with 8 and add 9 repeatedly
Start with 8 and subtract -9 repeatedly

Answer 2

\[\sum_{i=8}^{n}i-9\]

Answer 3

do you mean sth like that

Answer 4

WHAT!?!?!?!

Answer 5

I don't understand

Answer 6

@strenesmee

Answer 7

8, -1, -10, -19, -28...

Answer 8

is it like that

Answer 9

Yes but with out the -29

Answer 10

@strenesmee

Answer 11

there is no -29 there

Answer 12

Just 8, -1, -10, -19,...

Answer 13

ok lets find the others
-9, -1, 7, 15... (x+8)
8, 17, 25, 34... (x+9)
8, -1, -10, -19... (x-9)