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Question 0401b
Arithmetic and Geometric Progressions (APs, GPs)
AP II
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Find the sum of the following arithmetic series:
−
5
−
1
+
3
+
…
+
27.
- 5 - 1 + 3 + \ldots + 27.
−
5
−
1
+
3
+
…
+
27.
Attempt
S
n
=
{S_{n}=}
S
n
=
Answer
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