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 GUJARATI|Exercise TRY THIS|2 Videos
  • PROGRESSIONS

    NCERT GUJARATI|Exercise DO THIS|10 Videos
  • PROBABILITY

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

    NCERT GUJARATI|Exercise OPTIONAL EXERCISE|7 Videos

Similar Questions

Explore conceptually related problems

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

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

Let a_(1),a_(2),"...." be in AP and q_(1),q_(2),"...." be in GP. If a_(1)=q_(1)=2 " and "a_(10)=q_(10)=3 , then

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

Write ( p + 2q + r) ^(2) in expanded from.

Statement 1 4,8,16, are in GP and 12,16,24 are in HP. Statement 2 If middle term is added in three consecutive terms of a GP, resultant will be in HP.

If first term of a GP is a, third term is b and (n+1)th term is c. The (2n+1)th term of a GP is

Let f : R rarr R be the function defined by f(x) = 2x - 2 , AA x in R . Write f^(-1) .

if (m+1)th, (n+1)th and (r+1)th term of an AP are in GP.and m, n and r in HP. . find the ratio of first term of A.P to its common difference

Which of the following are GP? If they are in G.P. Write next three terms? (i) 4,8,16,….. (ii) 1/3, -1/6, 1/12, ……. (iii) 5,55,555,…….. (iv) -2, -6, -18 ,…….. (v) 1/2, 1/4, 1/6 ,……. (iv) 3,- -3^(2), 3^(3) ,…….. (vii) x,1,1/x ,......... (x ne 0) (viii) 1/sqrt(2), -2, 4sqrt(2) ,.......... (ix) 0.4, 0.04, 0.004,........