- #1
priscilla89
- 18
- 0
Homework Statement
For the arithmetic sequence (2 - x),
(-6 + 2x), (x + 2), solve for x and find t10.
Homework Equations
an = a1 + (n - 1) d
The Attempt at a Solution
Would I have to start off like this below:::
an = a1 + (n - 1) d
d = (-6 + 2x)-(2 - x) = (x + 2)-(-6 + 2x)