Search for: limx→∞ 121−x3+31+x2+521−x3+71+x2+… equals limx→∞ 121−x3+31+x2+521−x3+71+x2+… equals A−56B−103C56Dnone 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:We have,limx→∞ 121−x3+31+x2+521−x3+71+x2+…=limx→∞ 12+52+92+…1−x3+3+7+11+…1+x2=limx→∞ ∑k=1x (4k−3)21−x3+ ∑k=1x(4k-1)1+x2=limx→∞ 16∑k=1x k2−24∑k=1x k+∑k=1x 91−x3+2x(x+1)−x1+x2limx→∞ 16x(x+1)(2x+1)−12x(x+1)+9x1−x3=−326+2=−103 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