Solved papers for JEE Main & Advanced AIEEE Solved Paper-2002

done AIEEE Solved Paper-2002 Total Questions - 1

• question_answer1) Let \[{{T}_{n}}\] denotes the number of triangles which can be formed using the vertices of a regular polygon of n sides. If \[{{T}_{n\,+1}}-{{T}_{n}}=21\], then n equals   AIEEE  Solved  Paper-2002
  A)
  5   
  done clear
  B)
                                            7   
  done clear
  C)
            6                                
  done clear
  D)
            4
  done clear
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