(Attempt any four questions from this Section)

5. (a) The sum of first 7 terms of an AP is 10 and that of next 7 terms is 17. Find the AP.

2) and is parallel to the line

5. (a) The sum of first 7 terms of an AP is 10 and that of next 7 terms is 17.

By Valentina

Answer:the sum of first 7 terms of an ap