Question:`p(1^2+2^2+3^2''''''+n^2)=1+2+3+......+n` হ p =?লে 

A 3 
B `2n+1` 
C `(2n+1)/3` 
D `3/(2n+1)` 

+ Answer
D 

+ Explanation
`p=1+2+3+.....n/`1^2+2^2+3^2.......+n^2= n(n+1)/2/n(n+1)(2n+1)/6

+ Report

sahana pervin

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description