If nth term of a series is 1 (n+1)(n+3) , then sum of infinite terms of the series

Mathematics · JEE Advanced · NTA Exams — Progression and Series

1. 3/2
2. 1/2
3. 5/2
4. 5/12

Answer

(D) 5/12

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Four distinct integers a, b, c, d are in A.P. If a 2 + b 2 + c 2 = d, then a + b + c + d =
• Assertion : The sum of an infinite A.G.P. a + (a + d) x + (a + 2d) x 2 + (a + 3d) x 3 +.........., where | x…
• If the sum of first n terms of an A.P. is cn 2 , then the sum of squares of these n terms is
• The harmonic mean between two numbers is 14 2 5 and the geometric mean is 24. The greatest number between…
• For a positive integer n . Let a(n)=1+ 1 2 + 1 3 + .+ 1 2^ n -1 then
• A series whose nth term is n x + y , the sum of r terms will be
• Assertion : If all terms of a series with positive terms are smaller than 10 –5 , then the sum of the series…
• The harmonic mean of roots of the equation is

More Progression and Series questions · Browse all practice questions