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Math Problems
Algebra 2
Partial sums of arithmetic series
99
99
99
divide by
18
18
18
equals to
99
18
\frac{99}{18}
18
99
equals to what as a decimal
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What number must be subtracted from
67345643
67345643
67345643
to get
54903891
?
54903891?
54903891
?
Get tutor help
What number must be subtracted from
67345643
67345643
67345643
to get
54903891
54903891
54903891
?
Get tutor help
Solve for
x
x
x
.
\newline
−
5
7
+
7
x
=
9
7
x
\frac{-5}{7}+\frac{7}{x}=\frac{9}{7 x}
7
−
5
+
x
7
=
7
x
9
\newline
Answer:
x
=
x=
x
=
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Find the third partial sum of the series.
\newline
3
+
9
+
15
+
21
+
27
+
33
+
⋯
3 + 9 + 15 + 21 + 27 + 33 + \cdots
3
+
9
+
15
+
21
+
27
+
33
+
⋯
\newline
Write your answer as an integer or a fraction in simplest form.
\newline
S
3
=
S_3 =
S
3
=
____
Get tutor help
Find the third partial sum of the series.
\newline
3
+
9
+
15
+
21
+
27
+
33
+
⋯
3 + 9 + 15 + 21 + 27 + 33 + \cdots
3
+
9
+
15
+
21
+
27
+
33
+
⋯
\newline
Write your answer as an integer or a fraction in simplest form.
\newline
S
3
=
S_3 =
S
3
=
____
Get tutor help