Find the sum of the arithmetic sequence. 5, 7, 9, 11, ..., 23
Mathematics · College · Thu Feb 04 2021
llm
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