In an arithmetic sequence,the sum of the 1st and 21st terms is 140 and 11th term is 70.Then what is the common difference?
Answers
Answered by
1
The sum of first and 21st term of an arithmetic sequence is 140 what is the 11th term
https://brainly.in/question/15813718?utm_source=android&utm_medium=share&utm_campaign=question
Similar questions