The 7th term of an arithmetic sequence is 40 and 13th term is 80. What is the sum of first 19 terms of the sequence ?
Answers
Answered by
0
Step-by-step explanation:
hope you all understand
Attachments:
Similar questions
Math,
11 days ago
Math,
11 days ago
Math,
11 days ago
Business Studies,
22 days ago
Art,
22 days ago
Math,
9 months ago
Hindi,
9 months ago
Social Sciences,
9 months ago