Search for: The mean of n items is x¯. If the first term is increased by 1, second by 2 and so on, then the new mean is The mean of n items is x¯. If the first term is increased by 1, second by 2 and so on, then the new mean is Ax¯+nBx¯+n2Cx¯+n+12DNone of these 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:Let x1,x2,…xn be the n items. Given, x¯=x1+x2+…+xnn∴ New mean =x1+1+x2+2+…+xn+nn=x1+x2+…+xn+(1+2+…+n)n=x¯+n(n+1)2n [∵ from Eq. (i) ]=x¯+(n+1)2 Related content Oppositional Defiant Disorders Good Friday Wishes CBSE Class 9 Physics Motion Worksheet Autism Spectrum Disorder Sine and Cosine Waves Hindu Festivals List 2024 JEE Main Eligibility Criteria 2024 Session 2 (Released), Age Limits, Qualifying Marks, and Important Factor MCQs on Plant Hormones Class 10 5 Reasons To Choose The Commerce Stream After 10th Fl Words