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Question 0401b
Arithmetic and Geometric Progressions (APs, GPs)
AP II
Question
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Find the sum of the following arithmetic series:
5
+
3
+
1
+
…
−
11.
5 + 3 + 1 + \ldots - 11.
5
+
3
+
1
+
…
−
11.
Attempt
S
n
=
{S_{n}=}
S
n
=
Answer
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