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3.9.E12
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Formula:1388
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MaRDI QID
Q1388
Label: 3.9.E12
Digital Library of Mathematical Functions ID
3.9.E12
s
n
=
โ
j
=
1
n
(
-
1
)
j
+
1
j
2
,
subscript
๐
๐
superscript
subscript
๐
1
๐
superscript
1
๐
1
superscript
๐
2
{\displaystyle{\displaystyle s_{n}=\sum_{j=1}^{n}\frac{(-1)^{j+1}}{j^{2}},}}
Constraint(s)
Symbols List
s
n
subscript
๐
๐
{\displaystyle{\displaystyle s_{n}}}
: sequence
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