Home
Class 10
MATHS
Write GP. If a=256, r=-1/2...

Write GP. If a=256, `r=-1/2`

Text Solution

Verified by Experts

The correct Answer is:
`=256, -128, 64, -32`,…….
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    NCERT BANGLISH|Exercise TRY THIS|2 Videos
  • PROGRESSIONS

    NCERT BANGLISH|Exercise DO THIS|12 Videos
  • PROBABILITY

    NCERT BANGLISH|Exercise THINK AND DISCUSS|3 Videos
  • QUADRATIC EQUATIONS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE|7 Videos

Similar Questions

Explore conceptually related problems

Is 256 a term of the G.P. {3, 6, 12, 24,…} ?

Write the GP if the first term a=3, and the common ratio r=2.

Find r if (i) 3r+1, 7r, 10r+8 are in G.P., (ii) 2r, 4r+1, 6r+2 are in G.P.

A(a, b), B(x_1, y_1) and C(x_2, y_2) are the vertices of a triangle. If a, x_1, x_2 are in GP with common ratio r and b, y_1,y_2 are in GP with common ratio s, then area of triangle ABC is :

If the pth, qth, and rth terms of an A.P. are in G.P., then the common ratio of the G.P. is a. (p r)/(q^2) b. r/p c. (q+r)/(p+q) d. (q-r)/(p-q)

Which term of the G.P. 2,1, 1/2,1/4, i s1/(128)?

The sum of an infinite G.P. is 57 and the sum of their cubes is 9747, then the common ratio of the G.P. is 1//2 b. 2//3 c. 1//6 d. none of these

Find the common ratio of the GP 25, -5, 1, -1/5 ,………

Write three terms of the GP when the first term 'a' and the common ratio 'r' are given? (i) a=4, r=3 (ii) a=sqrt(5), r=1/5 (iii) a= 81, r=-1/3 , (iv) a= 1/64, r=2

Find the 5th term of the GP. 5/2 , 1, .....