- #1
Nelo
- 215
- 0
Homework Statement
Find a formula for the nth term that determines each sequence.
Homework Equations
The Attempt at a Solution
c) 6, 5, 4, 3
I said this one was n-1 , but apparently its 7-n . can't it be both? How the heck do you tell which one it is?
f) -3, -6, -12, -24
I said this one was -2n
But somehow its -3(2)^n , i don't get how its not -2n, its just being multiplied by 2 .. Anyone?