Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012) Total Questions - 1

• question_answer1) The sum of the series \[1+\frac{4}{3}+\frac{10}{9}+\frac{28}{27}+...\]upto n terms is.     JEE Main  Online Paper (Held On 19  May  2012)
  A)
  \[\frac{7}{6}n+\frac{1}{6}-\frac{2}{{{3.2}^{n-1}}}\]           
  done clear
  B)
                         \[\frac{5}{3}n-\frac{7}{6}+\frac{2}{{{2.3}^{n-1}}}\]
  done clear
  C)
                         \[n+\frac{1}{2}-\frac{1}{{{2.3}^{n}}}\]    
  done clear
  D)
                         \[n-\frac{1}{3}-\frac{1}{{{3.2}^{n-1}}}\]
  done clear
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