Home
Class 11
MATHS
Which term of the geometric sequences, ...

Which term of the geometric sequences,
(i)` 2,8,32,....... is 131072?`
(ii) `sqrt(3),3,3sqrt(3),……..is 729?`
(iii) `1/3,1/9,1/27…………….. is 1/19683`?

Text Solution

Verified by Experts

The correct Answer is:
(i) 9th (ii) 12th (iii) 9th
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE 9 (g) LATQ|8 Videos
  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE 9 (h) SATQ|5 Videos
  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE 9 (f) SATQ|6 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Chapter Test|11 Videos
  • SETS

    MODERN PUBLICATION|Exercise CHAPTER TEST 1|12 Videos

Similar Questions

Explore conceptually related problems

Which term of the following sequences : (a) 2,2sqrt(2),4,...is 128? (b) sqrt(3),3,3sqrt(3),...is 729 ? (c) (1)/(3),(1)/(9),(1)/(27),...is (1)/(19683)

Which term of the geometric sequence: 2sqrt(3),6,6sqrt(3),…..is 1458?

Which term of the following sequences: (a) 2,""""2sqrt(2),""""4,"" . . . is 128? (b) sqrt(3),""""3,""""3sqrt(3),"" . . . is 729? (c) 1/3,""""1/9,""""1/(27),"" . . . is 1/(19683)?

Which term of the progression sqrt(3),3,3sqrt(3)... is 729 ?

Find the sum of the indicated number of terms of each of the following geometric progressions: a. (i) sqrt(7),sqrt(21),3sqrt(7) ,…………..n terms. (ii) 2,-1/2,1/8 , …………….n terms 12 terms (iii) 1,1/3,1/9, ………………..,n terms 5 terms b. (i) x^(3),x^(5),x^(7) .......,n terms (x!= +-1) (ii) 1,-a,a^(2),-a^(3) ........, n terms (a!= -1) (iii) x^(2)-y^(2),x-y,(x-y)/(x+y) ................ , n terms (x+y!=1) .

Find the general (n^(th)) term for the following geometric sequences : 27,9,3,1,…..

Which term of the GP sqrt(3), 1/sqrt(3), 1/(3sqrt(3)), 1/(9sqrt(3)) , ... Is 1/(729sqrt(3)) ?

Find the sum of the GP: (i) 1+3+9+27+... to 7 terms (ii) 1+sqrt(3)+3+3sqrt(3)+... to 10 terms (iii) 0.15+0.015+0.0015+... to 6 terms (iv) 1-1/2+1/4-1/8+... to 9 terms (v) sqrt(2)+1/sqrt(2)+1/(2sqrt(2))+... to 8 terms (vi) 2/9-1/3+1/2-3/4+... to 6 terms

Find the derivatives of (i) x^(9) , (ii) x^(-3) , (iii) 3sqrt(x) , (iv) 1/(sqrt(x))

the value of ** in the sequence 27,9,3,** ,1/3 ,1/9,(1)/(27 ) is