The sum of the 1st and 17th term of an arithmetic sequence is 40 what is its 9th term
Answers
Answered by
0
Step-by-step explanation:
wqkalwpwpwuurjzkznsnzkaoosnxmkskskxld
Answered by
0
Answer:
Hence, the sum of the first 40 terms will be 40 * (3*40 + 17)/2 = 40*137 / 2 = 2740.
Similar questions
History,
1 month ago
Physics,
1 month ago
Math,
1 month ago
World Languages,
2 months ago
History,
2 months ago
India Languages,
10 months ago
Computer Science,
10 months ago
Math,
10 months ago