Find the sum of the arithmetic sequence. 5, 7, 9, 11, ..., 23

Mathematics · College · Thu Feb 04 2021

Answered on

Given the arithmetic sequence:

5, 7, 9, 11, …, 23

Determine the sum of the arithmetic sequence.

Solution:

In order to determine the sum of the arithmetic sequence, we can simply use logical analysis. 

= 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23

= 12 + 20 + 28 + 36 + 44

= 140

Final answer:

= 140

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