Which of the following is the power series representation of
-
1
(
1
-
x
)
2
-
(1-x)
2
1
?
The following multiple-choice options contain math elements, so you may need to read them in your screen reader's “reading” or “browse” mode instead of “forms” or “focus” mode.
Choice 1 of 4:
∑
n
=
1
\infty
n
x
n
-
1
n=1
∑
\infty
nx
n-1
Choice 2 of 4:
∑
n
=
0
\infty
x
n
+
1
n
+
1
n=0
∑
\infty
n+1
x
n+1
Choice 3 of 4:
∑
n
=
0
\infty
-
x
2
n
n=0
∑
\infty
-x
2n
Choice 4 of 4:None of the above