GIVEN THAT SUM OF FIRST 10 TERMS IS -150 AND SUM OF OTHER 10 TERMS IS -550. THEN FIND THE A.P.? Share with your friends Share 0 Varun.Rawat answered this Refer the following link : http://cbse.meritnation.com/ask-answer/question/first-ten-terms-is-150-and-sum-of-its-next-10-terms-is/arithmetic-progressions/1429199 0 View Full Answer