Search for: Consider an A.P.a1,a2,a3,… such that a3+a5+a8=11 and a4+a2=−2 then the value of a1+a6+a7 is Consider an A.P.a1,a2,a3,… such that a3+a5+a8=11 and a4+a2=−2 then the value of a1+a6+a7 is A-8B5C7D9 Fill Out the Form for Expert Academic Guidance!l Grade ---Class 1Class 2Class 3Class 4Class 5Class 6Class 7Class 8Class 9Class 10Class 11Class 12 Target Exam JEENEETCBSE +91 Preferred time slot for the call ---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pm Please indicate your interest Live ClassesBooksTest SeriesSelf Learning Language ---EnglishHindiMarathiTamilTeluguMalayalam Are you a Sri Chaitanya student? NoYes Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:Given that a7+a5+a8=11⇒a+2d+a+4d+a+7d=11or 3a+13d=11 (1)Given,a4+a2=−2⇒a+3d+a+d=−2or a=−1−2d (2)Putting value of a from (2) in (1), we get3(−1−2d)+13d=11⇒7d=14⇒d=2 and a=−5⇒a1+a6+a7=7 Related content CBSE Class 11 English Core Writing and Grammar – Tenses Worksheet Top 10 Maths Project for Class 6 Class 10 Maths MCQs How to Download NTA NEET Admit Card 2024 Rashi And Nakshatra Quiz CBSE MCQ for Class 10 Science Genes – Definition, Structure, Diagram and its Types Octal to Binary Converter Km to cm Conversion mm to km Conversion