(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.

(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​

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