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The sum of first three terms of a G.P. ...

The sum of first three terms of a G.P. is 16 and the sum of the next three terms is 128. Determine the first term, the common ratio and the sum to n terms of the G.P.

Answer

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The sum of the first three terms of a G. P is 16 and the sủm of the next three terms is 128. Determine the first term, common ratio and 'the sum to n térms of the G. P

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Knowledge Check

  • If the first term of a G.P is 1 and the sum of 3^(rd) and 5^(th) terms is 90 then the positive common ratio of the G.P. is

    A
    1
    B
    2
    C
    3
    D
    4
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