The sum of 1 st and 17 th term of an arithmetic sequence is 40 and sum of 1 st and 18 th term is 43.find the sum of 7 th and 11th term?
Answers
Answered by
1
Step-by-step explanation:
hope it helps you mate..............
Attachments:
Similar questions
Math,
4 months ago
Computer Science,
4 months ago
Math,
4 months ago
English,
8 months ago
Math,
1 year ago