Home
Class 10
MATHS
Find the the indicated term of each Geom...

Find the the indicated term of each Geometric, Progression
(i) `a_(1) = 9, r=1/3`, find `a_(7)`,
(ii) `a_(1) =-12, r=1/3`, find `a_(6)`

Text Solution

Verified by Experts

The correct Answer is:
(i) `1/3^(4)`, (ii) `-4/3^(4)`
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    NCERT KANNAD|Exercise OPTIONAL EXERCISE (FOR EXTENSIVE LEARNING)|5 Videos
  • PROGRESSIONS

    NCERT KANNAD|Exercise EXERCISE 6.4|3 Videos
  • POLYNOMIALS

    NCERT KANNAD|Exercise OPTIONAL EXERCISE [For extensive learning]|2 Videos
  • QUADRATIC EQUATIONS

    NCERT KANNAD|Exercise OPTIONAL EXERCISE|5 Videos

Similar Questions

Explore conceptually related problems

Find the respective terms for the following Aps: (i) a_(1) =2, a_(3) = 26 find a_(2) (ii) a_(2) =13, a_(4) = 3 find a_(1), a_(3) (iii) a_(1) =5, a_(4) = -22 find a_(1),a_(3),a_(4),a_(5)

Find the indicated terms in each of the sequences whose n^("th") terms are: a_(n) =4n-3,a_(17) ,a_(24)

Find the indicated terms in each of the sequences whose n^("th") terms are: a_(n)=n^2/(2^n),a_(7)

Find the sum to indicated number of terms in each of the geometric progressions in Exercises 1, - a, a^2, - a^3, .......n terms (if a ne -1 )

In an AP : given a_(12) = 37, d = 3 , find a and S_(12) .

Find the indicated terms in each of the sequences whose n^("th") terms are: a_(n)=(-1)^(n-1)n^3,a_9

Write the first five terms of each of the sequences and obtain the corresponding series: a_(1) =a_(2) =2 , a_(n) =a_(n-1) -1, n gt 2

If a_(n) = (n^(2))/(2^(n)) , then find a_(7) .

In an AP: (i) Given a=5, d=3, a_(n) = 50 , find n and S_(n) (ii) given a=7, a_(13) = 35 , find d and S_(13) . (iii) given a_(12) = 37, d=3 , find a and S_(12) (iv) given a_(3) = 15, S_(10) = 125 , find d and a_(10) (v) given a=2, d= 8, S_(n) = 90 , find n and a_(n) (vi) given a_(n) = 4, d=2, S_(n) = - 14 , find n and a. (vii) given l=28, S= 144, and there are total 9 terms, find a.

Find the sixth term of the sequence a_(n) =(n)/(n+1) ?