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Math Problems
Algebra 2
Partial sums: mixed review
Find the area in the right tail more extreme than
z
=
0.85
z=0.85
z
=
0.85
in a standard normal distribution.
\newline
Round your answer to three decimal places.
\newline
Area
=
=
=
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Find the first three partial sums of the series.
\newline
1
+
7
+
13
+
19
+
25
+
31
+
⋯
1 + 7 + 13 + 19 + 25 + 31 + \cdots
1
+
7
+
13
+
19
+
25
+
31
+
⋯
\newline
Write your answers as integers or fractions in simplest form.
\newline
S
1
=
S_1 =
S
1
=
____
\newline
S
2
=
S_2 =
S
2
=
____
\newline
S
3
=
S_3 =
S
3
=
____
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