Question

The sum of first 7terms of an arithmetic sequence is 119 and sum of first 11terms is 275.
a) what is it's 4th term.
b) what is it's 6th term.
c) what is it's common difference​

Answer 1

Answer:

4th term is 17

6th term is 25

common difference is 4

Step-by-step explanation:

Above is step-by-step explanation