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If the sum of n term of a G.P. is (2^(n)...

If the sum of `n` term of a G.P. is `(2^(n) -1)`, then its common ratio is-

A

2

B

3

C

`1/2`

D

`- 1/2`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The sum of n terms of a G.P. is 3 - (3^(n+1))/(4^(2n)) then the commo ratio is equal to

    A
    `(3)/(16)`
    B
    `(3)/(256)`
    C
    `(39)/(256)`
    D
    none of these

  • A geometric progression (GP) consists of 200 terms. If the sum of odd terms of the GP is m, and the sum of even terms of the GP is n. then what is its common ratio ?

    A
    `m//n`
    B
    `n//m`
    C
    `m+(n//m)`
    D
    `n+(m//n)`

  • The ratio of the sum of 3 terms to the sum of 6 terms of a G.P. is 125:152. Its common ratio is :

    A
    `(3)/(5)`
    B
    `(2)/(5)`
    C
    `(1)/(5)`
    D
    2

    • Similar Questions

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