Search for: limx→∞ 12⋅n+22⋅(n−1)+32⋅(n−2)+…+n2⋅113+23…+n3, is equal to limx→∞ 12⋅n+22⋅(n−1)+32⋅(n−2)+…+n2⋅113+23…+n3, is equal to A1/3B2/3C1/2D1/6 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:limn→∞ 12⋅n+22⋅(n−1)+32⋅(n−2)…+n2⋅113+23+…+n3 =limn→∞ ∑r−1n r2(n−r+1)∑r=1n r3=limn→∞ ∑r=1n (n+1)r2−r3∑r=1n r3 =limn→∞ (n+1)∑r=1n r2−∑r=1n r3∑r=1n r3 =limn→∞ (n+1)n(n+1)(2n+1)6−n2(n+1)}24n(n+1)22 =limn→∞ 26−1414=13 Related content Female Reproductive System Diagram Class 10 NCERT Solutions for Class 11 English Reading Skills Chapter 1 The Portrait of a Lady 50+ Simple GK Questions and Answers for Class 8 Animal Cell Diagram Class 9 Preparation Strategy for NEET Repeaters CBSE Power Sharing Class 10 MCQs Political Science Chapter 1 How to Self Study for NEET Dropper at Home? CBSE Class 9 English Wind Worksheet Viram Chinh in Hindi Worksheets Class 9 with Answers MP Board Class 8 Result 2024 – MPBSE Class 8 Result (Out)