Home
Class 12
MATHS
Let T(n) be n^(th) term of a sequence fo...

Let `T_(n)` be `n^(th)` term of a sequence for `n=1,2,3,4,…….` If `3T_(n+1)=T_(n)` and `T_(4)=(1)/(81)`, then the value of `sum""_(n=1)^(oo)((T_(n).T_(n+1))/(T_(n+2)))` is equal to

A

`(1)/(2)`

B

1

C

`(3)/(2)`

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA TPC JEE MAIN TEST 100

    NTA MOCK TESTS|Exercise MATHEMATICS (SUBJECTIVE NUMERICAL)|10 Videos
  • NTA JEE MOCK TEST 99

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos
  • NTA TPC JEE MAIN TEST 101

    NTA MOCK TESTS|Exercise MATHEMATICS|29 Videos

Similar Questions

Explore conceptually related problems

Let T_(n) be the n^(th) term of a sequence for n=1,2,3,4... if 4T_(n+1)=T_(n) and T_(5)=(1)/(2560) then the value of sum_(n=1)^(oo)(T_(n)*T_(n+1)) is equal to

If sum_(r=1)^(n)T_(r)=(n(n+1)(n+2))/(6), then the value of sum_(r=1)^(oo)((1)/(T_(r))) is equal to

If t_(n)=(n+2)/((n+3)!) then find the value of sum_(n=5)^(20)t_(n)

If sum_(r=1)^(n)T_(r)=(3^(n)-1), then find the sum of sum_(r=1)^(n)(1)/(T_(r))

If sum_(r=1)^(n)t_(r)=(1)/(4)n(n+1)(n+2)(n+3) then value of (1)/(sum_(r=1)^(oo)((1)/(t_(r)))) is

If Sigma_(r=1)^(n)t_(r)=(1)/(6)n(n+1)(n+2), AA n ge 1, then the value of lim_(nrarroo)Sigma_(r=1)^(n)(1)/(t_(r)) is equal to

If sum_(r=1)^(n)T_(r)=(n(n+1)(n+2)(n+3))/(12) then 4(lim_(x rarr oo)sum_(x-1)^(n)(1)/(T_(r))) is equal to

Let t_(n)=n.(n!) Then sum_(n=1)^(15)t_(n) is equal to

Find the first five terms of the sequence for which t_(1)=1,t_(2)=2 and t_(n+2)=t_(n)+t+(n+1)

The 5th terms of the sequence defined by t_(1)=2,t_(2)=3 and t_(n)=t_(n-1)+t_(n-2) for nge3