Search for: If f(x)=5×5+5x, then the value of f120+f220+…+f3920 is If f(x)=5x5+5x, then the value of f120+f220+…+f3920 is A20B292C192D392 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:We have,f(x)=5x5+5x⇒f(2−x)=52−x5+52−x=255x+1+52=55x+5∴ f(x)+f(2−x)=1 for all xNow,f120+f220+…..f3820+f3920=f120+f3920+f220+f3820+…+f1920+f2120+f2020=1×19+f(1)=19+55+5=392 Related content CUET Exam Dates 2024 – Application Form, Fees, Eligibility CBSE Class 12 IP Answer Key 2024,Informatics Practices Paper Solution For SET 1, 2, 3, 4 CUET UG Cut Off 2024, Category, Universities and Colleges Wise Expected Cut Off Modal Verbs Helping Verbs Letter To Your Friend About Your School Trip Action Verbs CUET 2024 – List of Colleges and Participating Universities Accepting CUET Exam Score SRMJEEE Online Test Series – Practice Papers KIITEE Sample Papers 2024 – Practice Paper PDF Download